12987420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{929}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 23572740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 929, 932, 1165, 1398, 1858, 2330, 2787, 2796, 3495, 3716, 4645, 4660, 5574, 6990, 9290, 11148, 13935, 13980, 18580, 27870, 55740, 216457, 432914, 649371, 865828, 1082285, 1298742, 2164570, 2597484, 3246855, 4329140, 6493710, 12987420]

約数ペア:

[(1, 12987420), (2, 6493710), (3, 4329140), (4, 3246855), (5, 2597484), (6, 2164570), (10, 1298742), (12, 1082285), (15, 865828), (20, 649371), (30, 432914), (60, 216457), (233, 55740), (466, 27870), (699, 18580), (929, 13980), (932, 13935), (1165, 11148), (1398, 9290), (1858, 6990), (2330, 5574), (2787, 4660), (2796, 4645), (3495, 3716)]