15217540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 34800192

約数和(自身を除く): 19582652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 547, 1070, 1094, 1391, 2140, 2188, 2735, 2782, 5470, 5564, 6955, 7111, 10940, 13910, 14222, 27820, 28444, 35555, 58529, 71110, 117058, 142220, 234116, 292645, 585290, 760877, 1170580, 1521754, 3043508, 3804385, 7608770, 15217540]

約数ペア:

[(1, 15217540), (2, 7608770), (4, 3804385), (5, 3043508), (10, 1521754), (13, 1170580), (20, 760877), (26, 585290), (52, 292645), (65, 234116), (107, 142220), (130, 117058), (214, 71110), (260, 58529), (428, 35555), (535, 28444), (547, 27820), (1070, 14222), (1094, 13910), (1391, 10940), (2140, 7111), (2188, 6955), (2735, 5564), (2782, 5470)]