30155080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3947}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 38066360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 3947, 7640, 7894, 15788, 19735, 31576, 39470, 78940, 157880, 753877, 1507754, 3015508, 3769385, 6031016, 7538770, 15077540, 30155080]

約数ペア:

[(1, 30155080), (2, 15077540), (4, 7538770), (5, 6031016), (8, 3769385), (10, 3015508), (20, 1507754), (40, 753877), (191, 157880), (382, 78940), (764, 39470), (955, 31576), (1528, 19735), (1910, 15788), (3820, 7894), (3947, 7640)]