855561930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{44491}}^1$

素因数の和:45142

約数の個数: 32

約数和(自身を含む): 2056598208

約数和(自身を除く): 1201036278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 6410, 9615, 19230, 44491, 88982, 133473, 222455, 266946, 444910, 667365, 1334730, 28518731, 57037462, 85556193, 142593655, 171112386, 285187310, 427780965, 855561930]

約数ペア:

[(1, 855561930), (2, 427780965), (3, 285187310), (5, 171112386), (6, 142593655), (10, 85556193), (15, 57037462), (30, 28518731), (641, 1334730), (1282, 667365), (1923, 444910), (3205, 266946), (3846, 222455), (6410, 133473), (9615, 88982), (19230, 44491)]