19802910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660097}}^1$

素因数の和:660107

約数の個数: 16

約数和(自身を含む): 47527056

約数和(自身を除く): 27724146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660097, 1320194, 1980291, 3300485, 3960582, 6600970, 9901455, 19802910]

約数ペア:

[(1, 19802910), (2, 9901455), (3, 6600970), (5, 3960582), (6, 3300485), (10, 1980291), (15, 1320194), (30, 660097)]