30765410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13921}}^1$

素因数の和:13958

約数の個数: 32

約数和(自身を含む): 63150192

約数和(自身を除く): 32384782

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13921, 27842, 69605, 139210, 180973, 236657, 361946, 473314, 904865, 1183285, 1809730, 2366570, 3076541, 6153082, 15382705, 30765410]

約数ペア:

[(1, 30765410), (2, 15382705), (5, 6153082), (10, 3076541), (13, 2366570), (17, 1809730), (26, 1183285), (34, 904865), (65, 473314), (85, 361946), (130, 236657), (170, 180973), (221, 139210), (442, 69605), (1105, 27842), (2210, 13921)]