18402180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306703}}^1$

素因数の和:306715

約数の個数: 24

約数和(自身を含む): 51526272

約数和(自身を除く): 33124092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306703, 613406, 920109, 1226812, 1533515, 1840218, 3067030, 3680436, 4600545, 6134060, 9201090, 18402180]

約数ペア:

[(1, 18402180), (2, 9201090), (3, 6134060), (4, 4600545), (5, 3680436), (6, 3067030), (10, 1840218), (12, 1533515), (15, 1226812), (20, 920109), (30, 613406), (60, 306703)]