15701530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 14916470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 449, 538, 898, 1345, 2245, 2690, 3497, 4490, 5837, 6994, 11674, 17485, 29185, 34970, 58370, 120781, 241562, 603905, 1207810, 1570153, 3140306, 7850765, 15701530]

約数ペア:

[(1, 15701530), (2, 7850765), (5, 3140306), (10, 1570153), (13, 1207810), (26, 603905), (65, 241562), (130, 120781), (269, 58370), (449, 34970), (538, 29185), (898, 17485), (1345, 11674), (2245, 6994), (2690, 5837), (3497, 4490)]