65405610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{242243}}^1$

素因数の和:242259

約数の個数: 32

約数和(自身を含む): 174415680

約数和(自身を除く): 109010070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 242243, 484486, 726729, 1211215, 1453458, 2180187, 2422430, 3633645, 4360374, 6540561, 7267290, 10900935, 13081122, 21801870, 32702805, 65405610]

約数ペア:

[(1, 65405610), (2, 32702805), (3, 21801870), (5, 13081122), (6, 10900935), (9, 7267290), (10, 6540561), (15, 4360374), (18, 3633645), (27, 2422430), (30, 2180187), (45, 1453458), (54, 1211215), (90, 726729), (135, 484486), (270, 242243)]