30983640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258197}}^1$

素因数の和:258211

約数の個数: 32

約数和(自身を含む): 92951280

約数和(自身を除く): 61967640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258197, 516394, 774591, 1032788, 1290985, 1549182, 2065576, 2581970, 3098364, 3872955, 5163940, 6196728, 7745910, 10327880, 15491820, 30983640]

約数ペア:

[(1, 30983640), (2, 15491820), (3, 10327880), (4, 7745910), (5, 6196728), (6, 5163940), (8, 3872955), (10, 3098364), (12, 2581970), (15, 2065576), (20, 1549182), (24, 1290985), (30, 1032788), (40, 774591), (60, 516394), (120, 258197)]