30796660

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1871}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 64786176

約数和(自身を除く): 33989516

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 1871, 3292, 3742, 4115, 7484, 8230, 9355, 16460, 18710, 37420, 1539833, 3079666, 6159332, 7699165, 15398330, 30796660]

約数ペア:

[(1, 30796660), (2, 15398330), (4, 7699165), (5, 6159332), (10, 3079666), (20, 1539833), (823, 37420), (1646, 18710), (1871, 16460), (3292, 9355), (3742, 8230), (4115, 7484)]