201560220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1119779}}^1$

素因数の和:1119794

約数の個数: 36

約数和(自身を含む): 611399880

約数和(自身を除く): 409839660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1119779, 2239558, 3359337, 4479116, 5598895, 6718674, 10078011, 11197790, 13437348, 16796685, 20156022, 22395580, 33593370, 40312044, 50390055, 67186740, 100780110, 201560220]

約数ペア:

[(1, 201560220), (2, 100780110), (3, 67186740), (4, 50390055), (5, 40312044), (6, 33593370), (9, 22395580), (10, 20156022), (12, 16796685), (15, 13437348), (18, 11197790), (20, 10078011), (30, 6718674), (36, 5598895), (45, 4479116), (60, 3359337), (90, 2239558), (180, 1119779)]