13278660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221311}}^1$

素因数の和:221323

約数の個数: 24

約数和(自身を含む): 37180416

約数和(自身を除く): 23901756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221311, 442622, 663933, 885244, 1106555, 1327866, 2213110, 2655732, 3319665, 4426220, 6639330, 13278660]

約数ペア:

[(1, 13278660), (2, 6639330), (3, 4426220), (4, 3319665), (5, 2655732), (6, 2213110), (10, 1327866), (12, 1106555), (15, 885244), (20, 663933), (30, 442622), (60, 221311)]