212291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3538187}}^1$

素因数の和:3538199

約数の個数: 24

約数和(自身を含む): 594415584

約数和(自身を除く): 382124364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3538187, 7076374, 10614561, 14152748, 17690935, 21229122, 35381870, 42458244, 53072805, 70763740, 106145610, 212291220]

約数ペア:

[(1, 212291220), (2, 106145610), (3, 70763740), (4, 53072805), (5, 42458244), (6, 35381870), (10, 21229122), (12, 17690935), (15, 14152748), (20, 10614561), (30, 7076374), (60, 3538187)]