30960040

素因数分解:

$2^3\times 5^1\times {\mathrm{774001}}^1$

素因数の和:774012

約数の個数: 16

約数和(自身を含む): 69660180

約数和(自身を除く): 38700140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 774001, 1548002, 3096004, 3870005, 6192008, 7740010, 15480020, 30960040]

約数ペア:

[(1, 30960040), (2, 15480020), (4, 7740010), (5, 6192008), (8, 3870005), (10, 3096004), (20, 1548002), (40, 774001)]