189688740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3161479}}^1$

素因数の和:3161491

約数の個数: 24

約数和(自身を含む): 531128640

約数和(自身を除く): 341439900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3161479, 6322958, 9484437, 12645916, 15807395, 18968874, 31614790, 37937748, 47422185, 63229580, 94844370, 189688740]

約数ペア:

[(1, 189688740), (2, 94844370), (3, 63229580), (4, 47422185), (5, 37937748), (6, 31614790), (10, 18968874), (12, 15807395), (15, 12645916), (20, 9484437), (30, 6322958), (60, 3161479)]