217172040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1809767}}^1$

素因数の和:1809781

約数の個数: 32

約数和(自身を含む): 651516480

約数和(自身を除く): 434344440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1809767, 3619534, 5429301, 7239068, 9048835, 10858602, 14478136, 18097670, 21717204, 27146505, 36195340, 43434408, 54293010, 72390680, 108586020, 217172040]

約数ペア:

[(1, 217172040), (2, 108586020), (3, 72390680), (4, 54293010), (5, 43434408), (6, 36195340), (8, 27146505), (10, 21717204), (12, 18097670), (15, 14478136), (20, 10858602), (24, 9048835), (30, 7239068), (40, 5429301), (60, 3619534), (120, 1809767)]