217170120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1809751}}^1$

素因数の和:1809765

約数の個数: 32

約数和(自身を含む): 651510720

約数和(自身を除く): 434340600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1809751, 3619502, 5429253, 7239004, 9048755, 10858506, 14478008, 18097510, 21717012, 27146265, 36195020, 43434024, 54292530, 72390040, 108585060, 217170120]

約数ペア:

[(1, 217170120), (2, 108585060), (3, 72390040), (4, 54292530), (5, 43434024), (6, 36195020), (8, 27146265), (10, 21717012), (12, 18097510), (15, 14478008), (20, 10858506), (24, 9048755), (30, 7239004), (40, 5429253), (60, 3619502), (120, 1809751)]