29975620

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1949}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 63063000

約数和(自身を除く): 33087380

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 1949, 3076, 3845, 3898, 7690, 7796, 9745, 15380, 19490, 38980, 1498781, 2997562, 5995124, 7493905, 14987810, 29975620]

約数ペア:

[(1, 29975620), (2, 14987810), (4, 7493905), (5, 5995124), (10, 2997562), (20, 1498781), (769, 38980), (1538, 19490), (1949, 15380), (3076, 9745), (3845, 7796), (3898, 7690)]