30894440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45433}}^1$

素因数の和:45461

約数の個数: 32

約数和(自身を含む): 73603080

約数和(自身を除く): 42708640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45433, 90866, 181732, 227165, 363464, 454330, 772361, 908660, 1544722, 1817320, 3089444, 3861805, 6178888, 7723610, 15447220, 30894440]

約数ペア:

[(1, 30894440), (2, 15447220), (4, 7723610), (5, 6178888), (8, 3861805), (10, 3089444), (17, 1817320), (20, 1544722), (34, 908660), (40, 772361), (68, 454330), (85, 363464), (136, 227165), (170, 181732), (340, 90866), (680, 45433)]