15447220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45433}}^1$

素因数の和:45459

約数の個数: 24

約数和(自身を含む): 34348104

約数和(自身を除く): 18900884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45433, 90866, 181732, 227165, 454330, 772361, 908660, 1544722, 3089444, 3861805, 7723610, 15447220]

約数ペア:

[(1, 15447220), (2, 7723610), (4, 3861805), (5, 3089444), (10, 1544722), (17, 908660), (20, 772361), (34, 454330), (68, 227165), (85, 181732), (170, 90866), (340, 45433)]