85707990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{317437}}^1$

素因数の和:317453

約数の個数: 32

約数和(自身を含む): 228555360

約数和(自身を除く): 142847370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 317437, 634874, 952311, 1587185, 1904622, 2856933, 3174370, 4761555, 5713866, 8570799, 9523110, 14284665, 17141598, 28569330, 42853995, 85707990]

約数ペア:

[(1, 85707990), (2, 42853995), (3, 28569330), (5, 17141598), (6, 14284665), (9, 9523110), (10, 8570799), (15, 5713866), (18, 4761555), (27, 3174370), (30, 2856933), (45, 1904622), (54, 1587185), (90, 952311), (135, 634874), (270, 317437)]