207420660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1152337}}^1$

素因数の和:1152352

約数の個数: 36

約数和(自身を含む): 629176548

約数和(自身を除く): 421755888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1152337, 2304674, 3457011, 4609348, 5761685, 6914022, 10371033, 11523370, 13828044, 17285055, 20742066, 23046740, 34570110, 41484132, 51855165, 69140220, 103710330, 207420660]

約数ペア:

[(1, 207420660), (2, 103710330), (3, 69140220), (4, 51855165), (5, 41484132), (6, 34570110), (9, 23046740), (10, 20742066), (12, 17285055), (15, 13828044), (18, 11523370), (20, 10371033), (30, 6914022), (36, 5761685), (45, 4609348), (60, 3457011), (90, 2304674), (180, 1152337)]