30439240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58537}}^1$

素因数の和:58561

約数の個数: 32

約数和(自身を含む): 73757880

約数和(自身を除く): 43318640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58537, 117074, 234148, 292685, 468296, 585370, 760981, 1170740, 1521962, 2341480, 3043924, 3804905, 6087848, 7609810, 15219620, 30439240]

約数ペア:

[(1, 30439240), (2, 15219620), (4, 7609810), (5, 6087848), (8, 3804905), (10, 3043924), (13, 2341480), (20, 1521962), (26, 1170740), (40, 760981), (52, 585370), (65, 468296), (104, 292685), (130, 234148), (260, 117074), (520, 58537)]