31054530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79627}}^1$

素因数の和:79650

約数の個数: 32

約数和(自身を含む): 80265024

約数和(自身を除く): 49210494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79627, 159254, 238881, 398135, 477762, 796270, 1035151, 1194405, 2070302, 2388810, 3105453, 5175755, 6210906, 10351510, 15527265, 31054530]

約数ペア:

[(1, 31054530), (2, 15527265), (3, 10351510), (5, 6210906), (6, 5175755), (10, 3105453), (13, 2388810), (15, 2070302), (26, 1194405), (30, 1035151), (39, 796270), (65, 477762), (78, 398135), (130, 238881), (195, 159254), (390, 79627)]