15077540

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3947}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 31836672

約数和(自身を除く): 16759132

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 3947, 7894, 15788, 19735, 39470, 78940, 753877, 1507754, 3015508, 3769385, 7538770, 15077540]

約数ペア:

[(1, 15077540), (2, 7538770), (4, 3769385), (5, 3015508), (10, 1507754), (20, 753877), (191, 78940), (382, 39470), (764, 19735), (955, 15788), (1910, 7894), (3820, 3947)]