201912660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121737}}^1$

素因数の和:1121752

約数の個数: 36

約数和(自身を含む): 612468948

約数和(自身を除く): 410556288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121737, 2243474, 3365211, 4486948, 5608685, 6730422, 10095633, 11217370, 13460844, 16826055, 20191266, 22434740, 33652110, 40382532, 50478165, 67304220, 100956330, 201912660]

約数ペア:

[(1, 201912660), (2, 100956330), (3, 67304220), (4, 50478165), (5, 40382532), (6, 33652110), (9, 22434740), (10, 20191266), (12, 16826055), (15, 13460844), (18, 11217370), (20, 10095633), (30, 6730422), (36, 5608685), (45, 4486948), (60, 3365211), (90, 2243474), (180, 1121737)]