2155530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5527}}^1$

素因数の和:5550

約数の個数: 32

約数和(自身を含む): 5572224

約数和(自身を除く): 3416694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5527, 11054, 16581, 27635, 33162, 55270, 71851, 82905, 143702, 165810, 215553, 359255, 431106, 718510, 1077765, 2155530]

約数ペア:

[(1, 2155530), (2, 1077765), (3, 718510), (5, 431106), (6, 359255), (10, 215553), (13, 165810), (15, 143702), (26, 82905), (30, 71851), (39, 55270), (65, 33162), (78, 27635), (130, 16581), (195, 11054), (390, 5527)]