15158990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19712

約数の個数: 32

約数和(自身を含む): 34020864

約数和(自身を除く): 18861874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 19687, 39374, 98435, 137809, 196870, 216557, 275618, 433114, 689045, 1082785, 1378090, 1515899, 2165570, 3031798, 7579495, 15158990]

約数ペア:

[(1, 15158990), (2, 7579495), (5, 3031798), (7, 2165570), (10, 1515899), (11, 1378090), (14, 1082785), (22, 689045), (35, 433114), (55, 275618), (70, 216557), (77, 196870), (110, 137809), (154, 98435), (385, 39374), (770, 19687)]