30484240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4591}}^1$

素因数の和:4687

約数の個数: 40

約数和(自身を含む): 71745408

約数和(自身を除く): 41261168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4591, 6640, 9182, 18364, 22955, 36728, 45910, 73456, 91820, 183640, 367280, 381053, 762106, 1524212, 1905265, 3048424, 3810530, 6096848, 7621060, 15242120, 30484240]

約数ペア:

[(1, 30484240), (2, 15242120), (4, 7621060), (5, 6096848), (8, 3810530), (10, 3048424), (16, 1905265), (20, 1524212), (40, 762106), (80, 381053), (83, 367280), (166, 183640), (332, 91820), (415, 73456), (664, 45910), (830, 36728), (1328, 22955), (1660, 18364), (3320, 9182), (4591, 6640)]