30375621

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{18443}}^1$

素因数の和:18513

約数の個数: 16

約数和(自身を含む): 45741120

約数和(自身を除く): 15365499

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 18443, 55329, 165987, 497961, 1125023, 3375069, 10125207, 30375621]

約数ペア:

[(1, 30375621), (3, 10125207), (9, 3375069), (27, 1125023), (61, 497961), (183, 165987), (549, 55329), (1647, 18443)]