15407770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 32018688

約数和(自身を除く): 16610918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2137, 3605, 4274, 7210, 10685, 14959, 21370, 29918, 74795, 149590, 220111, 440222, 1100555, 1540777, 2201110, 3081554, 7703885, 15407770]

約数ペア:

[(1, 15407770), (2, 7703885), (5, 3081554), (7, 2201110), (10, 1540777), (14, 1100555), (35, 440222), (70, 220111), (103, 149590), (206, 74795), (515, 29918), (721, 21370), (1030, 14959), (1442, 10685), (2137, 7210), (3605, 4274)]