54419430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139537}}^1$

素因数の和:139560

約数の個数: 32

約数和(自身を含む): 140654304

約数和(自身を除く): 86234874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139537, 279074, 418611, 697685, 837222, 1395370, 1813981, 2093055, 3627962, 4186110, 5441943, 9069905, 10883886, 18139810, 27209715, 54419430]

約数ペア:

[(1, 54419430), (2, 27209715), (3, 18139810), (5, 10883886), (6, 9069905), (10, 5441943), (13, 4186110), (15, 3627962), (26, 2093055), (30, 1813981), (39, 1395370), (65, 837222), (78, 697685), (130, 418611), (195, 279074), (390, 139537)]