205121610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53003}}^1$

素因数の和:53059

約数の個数: 48

約数和(自身を含む): 545729184

約数和(自身を除く): 340607574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 53003, 106006, 159009, 265015, 318018, 477027, 530030, 795045, 954054, 1590090, 2279129, 2385135, 4558258, 4770270, 6837387, 11395645, 13674774, 20512161, 22791290, 34186935, 41024322, 68373870, 102560805, 205121610]

約数ペア:

[(1, 205121610), (2, 102560805), (3, 68373870), (5, 41024322), (6, 34186935), (9, 22791290), (10, 20512161), (15, 13674774), (18, 11395645), (30, 6837387), (43, 4770270), (45, 4558258), (86, 2385135), (90, 2279129), (129, 1590090), (215, 954054), (258, 795045), (387, 530030), (430, 477027), (645, 318018), (774, 265015), (1290, 159009), (1935, 106006), (3870, 53003)]