30994290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 80861976

約数和(自身を除く): 49867686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 661, 1042, 1322, 1563, 1983, 2605, 3126, 3305, 3966, 4689, 5210, 5949, 6610, 7815, 9378, 9915, 11898, 15630, 19830, 23445, 29745, 46890, 59490, 344381, 688762, 1033143, 1721905, 2066286, 3099429, 3443810, 5165715, 6198858, 10331430, 15497145, 30994290]

約数ペア:

[(1, 30994290), (2, 15497145), (3, 10331430), (5, 6198858), (6, 5165715), (9, 3443810), (10, 3099429), (15, 2066286), (18, 1721905), (30, 1033143), (45, 688762), (90, 344381), (521, 59490), (661, 46890), (1042, 29745), (1322, 23445), (1563, 19830), (1983, 15630), (2605, 11898), (3126, 9915), (3305, 9378), (3966, 7815), (4689, 6610), (5210, 5949)]