15158140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2437}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 31947552

約数和(自身を除く): 16789412

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2437, 3110, 4874, 6220, 9748, 12185, 24370, 48740, 757907, 1515814, 3031628, 3789535, 7579070, 15158140]

約数ペア:

[(1, 15158140), (2, 7579070), (4, 3789535), (5, 3031628), (10, 1515814), (20, 757907), (311, 48740), (622, 24370), (1244, 12185), (1555, 9748), (2437, 6220), (3110, 4874)]