30743882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 51492672

約数和(自身を除く): 20748790

約数列:

[1, 2, 13, 26, 43, 86, 107, 214, 257, 514, 559, 1118, 1391, 2782, 3341, 4601, 6682, 9202, 11051, 22102, 27499, 54998, 59813, 119626, 143663, 287326, 357487, 714974, 1182457, 2364914, 15371941, 30743882]

約数ペア:

[(1, 30743882), (2, 15371941), (13, 2364914), (26, 1182457), (43, 714974), (86, 357487), (107, 287326), (214, 143663), (257, 119626), (514, 59813), (559, 54998), (1118, 27499), (1391, 22102), (2782, 11051), (3341, 9202), (4601, 6682)]