138674220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2311237}}^1$

素因数の和:2311249

約数の個数: 24

約数和(自身を含む): 388287984

約数和(自身を除く): 249613764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2311237, 4622474, 6933711, 9244948, 11556185, 13867422, 23112370, 27734844, 34668555, 46224740, 69337110, 138674220]

約数ペア:

[(1, 138674220), (2, 69337110), (3, 46224740), (4, 34668555), (5, 27734844), (6, 23112370), (10, 13867422), (12, 11556185), (15, 9244948), (20, 6933711), (30, 4622474), (60, 2311237)]