30220710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77489}}^1$

素因数の和:77512

約数の個数: 32

約数和(自身を含む): 78109920

約数和(自身を除く): 47889210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 77489, 154978, 232467, 387445, 464934, 774890, 1007357, 1162335, 2014714, 2324670, 3022071, 5036785, 6044142, 10073570, 15110355, 30220710]

約数ペア:

[(1, 30220710), (2, 15110355), (3, 10073570), (5, 6044142), (6, 5036785), (10, 3022071), (13, 2324670), (15, 2014714), (26, 1162335), (30, 1007357), (39, 774890), (65, 464934), (78, 387445), (130, 232467), (195, 154978), (390, 77489)]