30490964

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18457}}^1$

素因数の和:18527

約数の個数: 24

約数和(自身を含む): 62018880

約数和(自身を除く): 31527916

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18457, 36914, 73828, 129199, 258398, 516796, 1088963, 2177926, 4355852, 7622741, 15245482, 30490964]

約数ペア:

[(1, 30490964), (2, 15245482), (4, 7622741), (7, 4355852), (14, 2177926), (28, 1088963), (59, 516796), (118, 258398), (236, 129199), (413, 73828), (826, 36914), (1652, 18457)]