15331540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 37707264

約数和(自身を除く): 22375724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2671, 2870, 5342, 5740, 10684, 13355, 18697, 26710, 37394, 53420, 74788, 93485, 109511, 186970, 219022, 373940, 438044, 547555, 766577, 1095110, 1533154, 2190220, 3066308, 3832885, 7665770, 15331540]

約数ペア:

[(1, 15331540), (2, 7665770), (4, 3832885), (5, 3066308), (7, 2190220), (10, 1533154), (14, 1095110), (20, 766577), (28, 547555), (35, 438044), (41, 373940), (70, 219022), (82, 186970), (140, 109511), (164, 93485), (205, 74788), (287, 53420), (410, 37394), (574, 26710), (820, 18697), (1148, 13355), (1435, 10684), (2671, 5740), (2870, 5342)]