87170280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{726419}}^1$

素因数の和:726433

約数の個数: 32

約数和(自身を含む): 261511200

約数和(自身を除く): 174340920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 726419, 1452838, 2179257, 2905676, 3632095, 4358514, 5811352, 7264190, 8717028, 10896285, 14528380, 17434056, 21792570, 29056760, 43585140, 87170280]

約数ペア:

[(1, 87170280), (2, 43585140), (3, 29056760), (4, 21792570), (5, 17434056), (6, 14528380), (8, 10896285), (10, 8717028), (12, 7264190), (15, 5811352), (20, 4358514), (24, 3632095), (30, 2905676), (40, 2179257), (60, 1452838), (120, 726419)]