Factors / Factors of 540

Factors of 540

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540

540 breaks into 12 pairs, tested up to √540 ≈ 23.2; each pair multiplies back to 540 exactly. 540's full pair list is (1, 540), (2, 270), (3, 180), (4, 135), (5, 108), (6, 90), (9, 60), (10, 54), (12, 45), (15, 36), (18, 30), (20, 27), for 24 divisors in total. 540's divisors other than 540 itself sum to 1140, 600 above 540: abundant. 540 is even, digit sum 9 for 540; small divisors of 540 include 2, 3, 4, 5, 6. 540 has 24 divisors; 539 has 6 and 541 has 2, so 540 wins here. 540 divided by its largest divisor, 270, gives 2.