15157980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{84211}}^1$

素因数の和:84226

約数の個数: 36

約数和(自身を含む): 45979752

約数和(自身を除く): 30821772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 84211, 168422, 252633, 336844, 421055, 505266, 757899, 842110, 1010532, 1263165, 1515798, 1684220, 2526330, 3031596, 3789495, 5052660, 7578990, 15157980]

約数ペア:

[(1, 15157980), (2, 7578990), (3, 5052660), (4, 3789495), (5, 3031596), (6, 2526330), (9, 1684220), (10, 1515798), (12, 1263165), (15, 1010532), (18, 842110), (20, 757899), (30, 505266), (36, 421055), (45, 336844), (60, 252633), (90, 168422), (180, 84211)]