15560930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 35557056

約数和(自身を除く): 19996126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 2887, 5390, 5774, 14435, 20209, 28870, 31757, 40418, 63514, 101045, 141463, 158785, 202090, 222299, 282926, 317570, 444598, 707315, 1111495, 1414630, 1556093, 2222990, 3112186, 7780465, 15560930]

約数ペア:

[(1, 15560930), (2, 7780465), (5, 3112186), (7, 2222990), (10, 1556093), (11, 1414630), (14, 1111495), (22, 707315), (35, 444598), (49, 317570), (55, 282926), (70, 222299), (77, 202090), (98, 158785), (110, 141463), (154, 101045), (245, 63514), (385, 40418), (490, 31757), (539, 28870), (770, 20209), (1078, 14435), (2695, 5774), (2887, 5390)]