30489508

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17851}}^1$

素因数の和:17923

約数の個数: 24

約数和(自身を含む): 61982144

約数和(自身を除く): 31492636

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17851, 35702, 71404, 124957, 249914, 499828, 1088911, 2177822, 4355644, 7622377, 15244754, 30489508]

約数ペア:

[(1, 30489508), (2, 15244754), (4, 7622377), (7, 4355644), (14, 2177822), (28, 1088911), (61, 499828), (122, 249914), (244, 124957), (427, 71404), (854, 35702), (1708, 17851)]