73121940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{45137}}^1$

素因数の和:45158

約数の個数: 60

約数和(自身を含む): 229391316

約数和(自身を除く): 156269376

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 45137, 90274, 135411, 180548, 225685, 270822, 406233, 451370, 541644, 677055, 812466, 902740, 1218699, 1354110, 1624932, 2031165, 2437398, 2708220, 3656097, 4062330, 4874796, 6093495, 7312194, 8124660, 12186990, 14624388, 18280485, 24373980, 36560970, 73121940]

約数ペア:

[(1, 73121940), (2, 36560970), (3, 24373980), (4, 18280485), (5, 14624388), (6, 12186990), (9, 8124660), (10, 7312194), (12, 6093495), (15, 4874796), (18, 4062330), (20, 3656097), (27, 2708220), (30, 2437398), (36, 2031165), (45, 1624932), (54, 1354110), (60, 1218699), (81, 902740), (90, 812466), (108, 677055), (135, 541644), (162, 451370), (180, 406233), (270, 270822), (324, 225685), (405, 180548), (540, 135411), (810, 90274), (1620, 45137)]