15513660

素因数分解:

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

素因数の和:28747

約数の個数: 48

約数和(自身を含む): 48266400

約数和(自身を除く): 32752740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28729, 57458, 86187, 114916, 143645, 172374, 258561, 287290, 344748, 430935, 517122, 574580, 775683, 861870, 1034244, 1292805, 1551366, 1723740, 2585610, 3102732, 3878415, 5171220, 7756830, 15513660]

約数ペア:

[(1, 15513660), (2, 7756830), (3, 5171220), (4, 3878415), (5, 3102732), (6, 2585610), (9, 1723740), (10, 1551366), (12, 1292805), (15, 1034244), (18, 861870), (20, 775683), (27, 574580), (30, 517122), (36, 430935), (45, 344748), (54, 287290), (60, 258561), (90, 172374), (108, 143645), (135, 114916), (180, 86187), (270, 57458), (540, 28729)]