201558180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2543}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 565012224

約数和(自身を除く): 363454044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 2543, 2642, 3963, 5086, 5284, 6605, 7629, 7926, 10172, 12715, 13210, 15258, 15852, 19815, 25430, 26420, 30516, 38145, 39630, 50860, 76290, 79260, 152580, 3359303, 6718606, 10077909, 13437212, 16796515, 20155818, 33593030, 40311636, 50389545, 67186060, 100779090, 201558180]

約数ペア:

[(1, 201558180), (2, 100779090), (3, 67186060), (4, 50389545), (5, 40311636), (6, 33593030), (10, 20155818), (12, 16796515), (15, 13437212), (20, 10077909), (30, 6718606), (60, 3359303), (1321, 152580), (2543, 79260), (2642, 76290), (3963, 50860), (5086, 39630), (5284, 38145), (6605, 30516), (7629, 26420), (7926, 25430), (10172, 19815), (12715, 15852), (13210, 15258)]