68936220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382979}}^1$

素因数の和:382994

約数の個数: 36

約数和(自身を含む): 209107080

約数和(自身を除く): 140170860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382979, 765958, 1148937, 1531916, 1914895, 2297874, 3446811, 3829790, 4595748, 5744685, 6893622, 7659580, 11489370, 13787244, 17234055, 22978740, 34468110, 68936220]

約数ペア:

[(1, 68936220), (2, 34468110), (3, 22978740), (4, 17234055), (5, 13787244), (6, 11489370), (9, 7659580), (10, 6893622), (12, 5744685), (15, 4595748), (18, 3829790), (20, 3446811), (30, 2297874), (36, 1914895), (45, 1531916), (60, 1148937), (90, 765958), (180, 382979)]