1680238215

素因数分解:

$3^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{11083}}^1$

素因数の和:12220

約数の個数: 32

約数和(自身を含む): 2990019840

約数和(自身を除く): 1309781625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1123, 3369, 5615, 10107, 11083, 16845, 30321, 33249, 50535, 55415, 99747, 151605, 166245, 299241, 498735, 1496205, 12446209, 37338627, 62231045, 112015881, 186693135, 336047643, 560079405, 1680238215]

約数ペア:

[(1, 1680238215), (3, 560079405), (5, 336047643), (9, 186693135), (15, 112015881), (27, 62231045), (45, 37338627), (135, 12446209), (1123, 1496205), (3369, 498735), (5615, 299241), (10107, 166245), (11083, 151605), (16845, 99747), (30321, 55415), (33249, 50535)]