30210730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11982

約数の個数: 32

約数和(自身を含む): 61907328

約数和(自身を除く): 31696598

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11941, 23882, 59705, 119410, 131351, 262702, 274643, 549286, 656755, 1313510, 1373215, 2746430, 3021073, 6042146, 15105365, 30210730]

約数ペア:

[(1, 30210730), (2, 15105365), (5, 6042146), (10, 3021073), (11, 2746430), (22, 1373215), (23, 1313510), (46, 656755), (55, 549286), (110, 274643), (115, 262702), (230, 131351), (253, 119410), (506, 59705), (1265, 23882), (2530, 11941)]