15491260

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1481}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 32615856

約数和(自身を除く): 17124596

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1481, 2092, 2615, 2962, 5230, 5924, 7405, 10460, 14810, 29620, 774563, 1549126, 3098252, 3872815, 7745630, 15491260]

約数ペア:

[(1, 15491260), (2, 7745630), (4, 3872815), (5, 3098252), (10, 1549126), (20, 774563), (523, 29620), (1046, 14810), (1481, 10460), (2092, 7405), (2615, 5924), (2962, 5230)]