1380497220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7669429}}^1$

素因数の和:7669444

約数の個数: 36

約数和(自身を含む): 4187508780

約数和(自身を除く): 2807011560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7669429, 15338858, 23008287, 30677716, 38347145, 46016574, 69024861, 76694290, 92033148, 115041435, 138049722, 153388580, 230082870, 276099444, 345124305, 460165740, 690248610, 1380497220]

約数ペア:

[(1, 1380497220), (2, 690248610), (3, 460165740), (4, 345124305), (5, 276099444), (6, 230082870), (9, 153388580), (10, 138049722), (12, 115041435), (15, 92033148), (18, 76694290), (20, 69024861), (30, 46016574), (36, 38347145), (45, 30677716), (60, 23008287), (90, 15338858), (180, 7669429)]