15772440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131437}}^1$

素因数の和:131451

約数の個数: 32

約数和(自身を含む): 47317680

約数和(自身を除く): 31545240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131437, 262874, 394311, 525748, 657185, 788622, 1051496, 1314370, 1577244, 1971555, 2628740, 3154488, 3943110, 5257480, 7886220, 15772440]

約数ペア:

[(1, 15772440), (2, 7886220), (3, 5257480), (4, 3943110), (5, 3154488), (6, 2628740), (8, 1971555), (10, 1577244), (12, 1314370), (15, 1051496), (20, 788622), (24, 657185), (30, 525748), (40, 394311), (60, 262874), (120, 131437)]