201897180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121651}}^1$

素因数の和:1121666

約数の個数: 36

約数和(自身を含む): 612421992

約数和(自身を除く): 410524812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121651, 2243302, 3364953, 4486604, 5608255, 6729906, 10094859, 11216510, 13459812, 16824765, 20189718, 22433020, 33649530, 40379436, 50474295, 67299060, 100948590, 201897180]

約数ペア:

[(1, 201897180), (2, 100948590), (3, 67299060), (4, 50474295), (5, 40379436), (6, 33649530), (9, 22433020), (10, 20189718), (12, 16824765), (15, 13459812), (18, 11216510), (20, 10094859), (30, 6729906), (36, 5608255), (45, 4486604), (60, 3364953), (90, 2243302), (180, 1121651)]