9042180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21529}}^1$

素因数の和:21548

約数の個数: 48

約数和(自身を含む): 28936320

約数和(自身を除く): 19894140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21529, 43058, 64587, 86116, 107645, 129174, 150703, 215290, 258348, 301406, 322935, 430580, 452109, 602812, 645870, 753515, 904218, 1291740, 1507030, 1808436, 2260545, 3014060, 4521090, 9042180]

約数ペア:

[(1, 9042180), (2, 4521090), (3, 3014060), (4, 2260545), (5, 1808436), (6, 1507030), (7, 1291740), (10, 904218), (12, 753515), (14, 645870), (15, 602812), (20, 452109), (21, 430580), (28, 322935), (30, 301406), (35, 258348), (42, 215290), (60, 150703), (70, 129174), (84, 107645), (105, 86116), (140, 64587), (210, 43058), (420, 21529)]