30892440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257437}}^1$

素因数の和:257451

約数の個数: 32

約数和(自身を含む): 92677680

約数和(自身を除く): 61785240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257437, 514874, 772311, 1029748, 1287185, 1544622, 2059496, 2574370, 3089244, 3861555, 5148740, 6178488, 7723110, 10297480, 15446220, 30892440]

約数ペア:

[(1, 30892440), (2, 15446220), (3, 10297480), (4, 7723110), (5, 6178488), (6, 5148740), (8, 3861555), (10, 3089244), (12, 2574370), (15, 2059496), (20, 1544622), (24, 1287185), (30, 1029748), (40, 772311), (60, 514874), (120, 257437)]