30790020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513167}}^1$

素因数の和:513179

約数の個数: 24

約数和(自身を含む): 86212224

約数和(自身を除く): 55422204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513167, 1026334, 1539501, 2052668, 2565835, 3079002, 5131670, 6158004, 7697505, 10263340, 15395010, 30790020]

約数ペア:

[(1, 30790020), (2, 15395010), (3, 10263340), (4, 7697505), (5, 6158004), (6, 5131670), (10, 3079002), (12, 2565835), (15, 2052668), (20, 1539501), (30, 1026334), (60, 513167)]