77291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288187}}^1$

素因数の和:1288199

約数の個数: 24

約数和(自身を含む): 216415584

約数和(自身を除く): 139124364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288187, 2576374, 3864561, 5152748, 6440935, 7729122, 12881870, 15458244, 19322805, 25763740, 38645610, 77291220]

約数ペア:

[(1, 77291220), (2, 38645610), (3, 25763740), (4, 19322805), (5, 15458244), (6, 12881870), (10, 7729122), (12, 6440935), (15, 5152748), (20, 3864561), (30, 2576374), (60, 1288187)]