1529990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 3435264

約数和(自身を除く): 1905274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1987, 3974, 9935, 13909, 19870, 21857, 27818, 43714, 69545, 109285, 139090, 152999, 218570, 305998, 764995, 1529990]

約数ペア:

[(1, 1529990), (2, 764995), (5, 305998), (7, 218570), (10, 152999), (11, 139090), (14, 109285), (22, 69545), (35, 43714), (55, 27818), (70, 21857), (77, 19870), (110, 13909), (154, 9935), (385, 3974), (770, 1987)]