30765910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2083}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 63620352

約数和(自身を除く): 32854442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2083, 2110, 2954, 4166, 7385, 10415, 14581, 14770, 20830, 29162, 72905, 145810, 439513, 879026, 2197565, 3076591, 4395130, 6153182, 15382955, 30765910]

約数ペア:

[(1, 30765910), (2, 15382955), (5, 6153182), (7, 4395130), (10, 3076591), (14, 2197565), (35, 879026), (70, 439513), (211, 145810), (422, 72905), (1055, 29162), (1477, 20830), (2083, 14770), (2110, 14581), (2954, 10415), (4166, 7385)]