30493740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{508229}}^1$

素因数の和:508241

約数の個数: 24

約数和(自身を含む): 85382640

約数和(自身を除く): 54888900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 508229, 1016458, 1524687, 2032916, 2541145, 3049374, 5082290, 6098748, 7623435, 10164580, 15246870, 30493740]

約数ペア:

[(1, 30493740), (2, 15246870), (3, 10164580), (4, 7623435), (5, 6098748), (6, 5082290), (10, 3049374), (12, 2541145), (15, 2032916), (20, 1524687), (30, 1016458), (60, 508229)]