138486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2308109}}^1$

素因数の和:2308121

約数の個数: 24

約数和(自身を含む): 387762480

約数和(自身を除く): 249275940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2308109, 4616218, 6924327, 9232436, 11540545, 13848654, 23081090, 27697308, 34621635, 46162180, 69243270, 138486540]

約数ペア:

[(1, 138486540), (2, 69243270), (3, 46162180), (4, 34621635), (5, 27697308), (6, 23081090), (10, 13848654), (12, 11540545), (15, 9232436), (20, 6924327), (30, 4616218), (60, 2308109)]