6542180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3001}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 13869240

約数和(自身を除く): 7327060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3001, 6002, 12004, 15005, 30010, 60020, 327109, 654218, 1308436, 1635545, 3271090, 6542180]

約数ペア:

[(1, 6542180), (2, 3271090), (4, 1635545), (5, 1308436), (10, 654218), (20, 327109), (109, 60020), (218, 30010), (436, 15005), (545, 12004), (1090, 6002), (2180, 3001)]