15135580

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{881}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 31857840

約数和(自身を除く): 16722260

約数列:

[1, 2, 4, 5, 10, 20, 859, 881, 1718, 1762, 3436, 3524, 4295, 4405, 8590, 8810, 17180, 17620, 756779, 1513558, 3027116, 3783895, 7567790, 15135580]

約数ペア:

[(1, 15135580), (2, 7567790), (4, 3783895), (5, 3027116), (10, 1513558), (20, 756779), (859, 17620), (881, 17180), (1718, 8810), (1762, 8590), (3436, 4405), (3524, 4295)]