30208490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13669}}^1$

素因数の和:13706

約数の個数: 32

約数和(自身を含む): 62007120

約数和(自身を除く): 31798630

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13669, 27338, 68345, 136690, 177697, 232373, 355394, 464746, 888485, 1161865, 1776970, 2323730, 3020849, 6041698, 15104245, 30208490]

約数ペア:

[(1, 30208490), (2, 15104245), (5, 6041698), (10, 3020849), (13, 2323730), (17, 1776970), (26, 1161865), (34, 888485), (65, 464746), (85, 355394), (130, 232373), (170, 177697), (221, 136690), (442, 68345), (1105, 27338), (2210, 13669)]