55931220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310729}}^1$

素因数の和:310744

約数の個数: 36

約数和(自身を含む): 169658580

約数和(自身を除く): 113727360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310729, 621458, 932187, 1242916, 1553645, 1864374, 2796561, 3107290, 3728748, 4660935, 5593122, 6214580, 9321870, 11186244, 13982805, 18643740, 27965610, 55931220]

約数ペア:

[(1, 55931220), (2, 27965610), (3, 18643740), (4, 13982805), (5, 11186244), (6, 9321870), (9, 6214580), (10, 5593122), (12, 4660935), (15, 3728748), (18, 3107290), (20, 2796561), (30, 1864374), (36, 1553645), (45, 1242916), (60, 932187), (90, 621458), (180, 310729)]