15018980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3559}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 31698240

約数和(自身を除く): 16679260

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3559, 4220, 7118, 14236, 17795, 35590, 71180, 750949, 1501898, 3003796, 3754745, 7509490, 15018980]

約数ペア:

[(1, 15018980), (2, 7509490), (4, 3754745), (5, 3003796), (10, 1501898), (20, 750949), (211, 71180), (422, 35590), (844, 17795), (1055, 14236), (2110, 7118), (3559, 4220)]