15254990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 28343520

約数和(自身を除く): 13088530

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 269, 530, 535, 538, 1070, 1345, 2690, 5671, 11342, 14257, 28355, 28514, 28783, 56710, 57566, 71285, 142570, 143915, 287830, 1525499, 3050998, 7627495, 15254990]

約数ペア:

[(1, 15254990), (2, 7627495), (5, 3050998), (10, 1525499), (53, 287830), (106, 143915), (107, 142570), (214, 71285), (265, 57566), (269, 56710), (530, 28783), (535, 28514), (538, 28355), (1070, 14257), (1345, 11342), (2690, 5671)]