5171220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{28729}}^1$

素因数の和:28744

約数の個数: 36

約数和(自身を含む): 15686580

約数和(自身を除く): 10515360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 28729, 57458, 86187, 114916, 143645, 172374, 258561, 287290, 344748, 430935, 517122, 574580, 861870, 1034244, 1292805, 1723740, 2585610, 5171220]

約数ペア:

[(1, 5171220), (2, 2585610), (3, 1723740), (4, 1292805), (5, 1034244), (6, 861870), (9, 574580), (10, 517122), (12, 430935), (15, 344748), (18, 287290), (20, 258561), (30, 172374), (36, 143645), (45, 114916), (60, 86187), (90, 57458), (180, 28729)]