79782660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443237}}^1$

素因数の和:443252

約数の個数: 36

約数和(自身を含む): 242007948

約数和(自身を除く): 162225288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443237, 886474, 1329711, 1772948, 2216185, 2659422, 3989133, 4432370, 5318844, 6648555, 7978266, 8864740, 13297110, 15956532, 19945665, 26594220, 39891330, 79782660]

約数ペア:

[(1, 79782660), (2, 39891330), (3, 26594220), (4, 19945665), (5, 15956532), (6, 13297110), (9, 8864740), (10, 7978266), (12, 6648555), (15, 5318844), (18, 4432370), (20, 3989133), (30, 2659422), (36, 2216185), (45, 1772948), (60, 1329711), (90, 886474), (180, 443237)]