21906660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1567}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 39734556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 1567, 2330, 2796, 3134, 3495, 4660, 4701, 6268, 6990, 7835, 9402, 13980, 15670, 18804, 23505, 31340, 47010, 94020, 365111, 730222, 1095333, 1460444, 1825555, 2190666, 3651110, 4381332, 5476665, 7302220, 10953330, 21906660]

約数ペア:

[(1, 21906660), (2, 10953330), (3, 7302220), (4, 5476665), (5, 4381332), (6, 3651110), (10, 2190666), (12, 1825555), (15, 1460444), (20, 1095333), (30, 730222), (60, 365111), (233, 94020), (466, 47010), (699, 31340), (932, 23505), (1165, 18804), (1398, 15670), (1567, 13980), (2330, 9402), (2796, 7835), (3134, 6990), (3495, 6268), (4660, 4701)]