131187180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2186453}}^1$

素因数の和:2186465

約数の個数: 24

約数和(自身を含む): 367324272

約数和(自身を除く): 236137092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2186453, 4372906, 6559359, 8745812, 10932265, 13118718, 21864530, 26237436, 32796795, 43729060, 65593590, 131187180]

約数ペア:

[(1, 131187180), (2, 65593590), (3, 43729060), (4, 32796795), (5, 26237436), (6, 21864530), (10, 13118718), (12, 10932265), (15, 8745812), (20, 6559359), (30, 4372906), (60, 2186453)]