30106665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15559}}^1$

素因数の和:15613

約数の個数: 24

約数和(自身を含む): 53401920

約数和(自身を除く): 23295255

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 15559, 46677, 77795, 140031, 233385, 669037, 700155, 2007111, 3345185, 6021333, 10035555, 30106665]

約数ペア:

[(1, 30106665), (3, 10035555), (5, 6021333), (9, 3345185), (15, 2007111), (43, 700155), (45, 669037), (129, 233385), (215, 140031), (387, 77795), (645, 46677), (1935, 15559)]