15126580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 21564620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1049, 1442, 2060, 2098, 2884, 3605, 4196, 5245, 7210, 7343, 10490, 14420, 14686, 20980, 29372, 36715, 73430, 108047, 146860, 216094, 432188, 540235, 756329, 1080470, 1512658, 2160940, 3025316, 3781645, 7563290, 15126580]

約数ペア:

[(1, 15126580), (2, 7563290), (4, 3781645), (5, 3025316), (7, 2160940), (10, 1512658), (14, 1080470), (20, 756329), (28, 540235), (35, 432188), (70, 216094), (103, 146860), (140, 108047), (206, 73430), (412, 36715), (515, 29372), (721, 20980), (1030, 14686), (1049, 14420), (1442, 10490), (2060, 7343), (2098, 7210), (2884, 5245), (3605, 4196)]