30804040

素因数分解:

$2^3\times 5^1\times {\mathrm{770101}}^1$

素因数の和:770112

約数の個数: 16

約数和(自身を含む): 69309180

約数和(自身を除く): 38505140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770101, 1540202, 3080404, 3850505, 6160808, 7701010, 15402020, 30804040]

約数ペア:

[(1, 30804040), (2, 15402020), (4, 7701010), (5, 6160808), (8, 3850505), (10, 3080404), (20, 1540202), (40, 770101)]