30979580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32957}}^1$

素因数の和:33013

約数の個数: 24

約数和(自身を含む): 66443328

約数和(自身を除く): 35463748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32957, 65914, 131828, 164785, 329570, 659140, 1548979, 3097958, 6195916, 7744895, 15489790, 30979580]

約数ペア:

[(1, 30979580), (2, 15489790), (4, 7744895), (5, 6195916), (10, 3097958), (20, 1548979), (47, 659140), (94, 329570), (188, 164785), (235, 131828), (470, 65914), (940, 32957)]