15513230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 13257970

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 269, 365, 395, 538, 730, 790, 1345, 2690, 5767, 11534, 19637, 21251, 28835, 39274, 42502, 57670, 98185, 106255, 196370, 212510, 1551323, 3102646, 7756615, 15513230]

約数ペア:

[(1, 15513230), (2, 7756615), (5, 3102646), (10, 1551323), (73, 212510), (79, 196370), (146, 106255), (158, 98185), (269, 57670), (365, 42502), (395, 39274), (538, 28835), (730, 21251), (790, 19637), (1345, 11534), (2690, 5767)]