15459620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70271}}^1$

素因数の和:70291

約数の個数: 24

約数和(自身を含む): 35417088

約数和(自身を除く): 19957468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70271, 140542, 281084, 351355, 702710, 772981, 1405420, 1545962, 3091924, 3864905, 7729810, 15459620]

約数ペア:

[(1, 15459620), (2, 7729810), (4, 3864905), (5, 3091924), (10, 1545962), (11, 1405420), (20, 772981), (22, 702710), (44, 351355), (55, 281084), (110, 140542), (220, 70271)]