21735660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 61207776

約数和(自身を除く): 39472116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1877, 1930, 2316, 2895, 3754, 3860, 5631, 5790, 7508, 9385, 11262, 11580, 18770, 22524, 28155, 37540, 56310, 112620, 362261, 724522, 1086783, 1449044, 1811305, 2173566, 3622610, 4347132, 5433915, 7245220, 10867830, 21735660]

約数ペア:

[(1, 21735660), (2, 10867830), (3, 7245220), (4, 5433915), (5, 4347132), (6, 3622610), (10, 2173566), (12, 1811305), (15, 1449044), (20, 1086783), (30, 724522), (60, 362261), (193, 112620), (386, 56310), (579, 37540), (772, 28155), (965, 22524), (1158, 18770), (1877, 11580), (1930, 11262), (2316, 9385), (2895, 7508), (3754, 5790), (3860, 5631)]