15829580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 20367700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 569, 1070, 1138, 1391, 2140, 2276, 2782, 2845, 5564, 5690, 6955, 7397, 11380, 13910, 14794, 27820, 29588, 36985, 60883, 73970, 121766, 147940, 243532, 304415, 608830, 791479, 1217660, 1582958, 3165916, 3957395, 7914790, 15829580]

約数ペア:

[(1, 15829580), (2, 7914790), (4, 3957395), (5, 3165916), (10, 1582958), (13, 1217660), (20, 791479), (26, 608830), (52, 304415), (65, 243532), (107, 147940), (130, 121766), (214, 73970), (260, 60883), (428, 36985), (535, 29588), (569, 27820), (1070, 14794), (1138, 13910), (1391, 11380), (2140, 7397), (2276, 6955), (2782, 5690), (2845, 5564)]