64917990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{240437}}^1$

素因数の和:240453

約数の個数: 32

約数和(自身を含む): 173115360

約数和(自身を除く): 108197370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 240437, 480874, 721311, 1202185, 1442622, 2163933, 2404370, 3606555, 4327866, 6491799, 7213110, 10819665, 12983598, 21639330, 32458995, 64917990]

約数ペア:

[(1, 64917990), (2, 32458995), (3, 21639330), (5, 12983598), (6, 10819665), (9, 7213110), (10, 6491799), (15, 4327866), (18, 3606555), (27, 2404370), (30, 2163933), (45, 1442622), (54, 1202185), (90, 721311), (135, 480874), (270, 240437)]