304884990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31079}}^1$

素因数の和:31201

約数の個数: 48

約数和(自身を含む): 799999200

約数和(自身を除く): 495114210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 31079, 62158, 93237, 155395, 186474, 279711, 310790, 466185, 559422, 932370, 1398555, 2797110, 3387611, 6775222, 10162833, 16938055, 20325666, 30488499, 33876110, 50814165, 60976998, 101628330, 152442495, 304884990]

約数ペア:

[(1, 304884990), (2, 152442495), (3, 101628330), (5, 60976998), (6, 50814165), (9, 33876110), (10, 30488499), (15, 20325666), (18, 16938055), (30, 10162833), (45, 6775222), (90, 3387611), (109, 2797110), (218, 1398555), (327, 932370), (545, 559422), (654, 466185), (981, 310790), (1090, 279711), (1635, 186474), (1962, 155395), (3270, 93237), (4905, 62158), (9810, 31079)]