2019011220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11216729}}^1$

素因数の和:11216744

約数の個数: 36

約数和(自身を含む): 6124334580

約数和(自身を除く): 4105323360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11216729, 22433458, 33650187, 44866916, 56083645, 67300374, 100950561, 112167290, 134600748, 168250935, 201901122, 224334580, 336501870, 403802244, 504752805, 673003740, 1009505610, 2019011220]

約数ペア:

[(1, 2019011220), (2, 1009505610), (3, 673003740), (4, 504752805), (5, 403802244), (6, 336501870), (9, 224334580), (10, 201901122), (12, 168250935), (15, 134600748), (18, 112167290), (20, 100950561), (30, 67300374), (36, 56083645), (45, 44866916), (60, 33650187), (90, 22433458), (180, 11216729)]