39439860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 111249600

約数和(自身を除く): 71809740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4729, 8340, 9458, 14187, 18916, 23645, 28374, 47290, 56748, 70935, 94580, 141870, 283740, 657331, 1314662, 1971993, 2629324, 3286655, 3943986, 6573310, 7887972, 9859965, 13146620, 19719930, 39439860]

約数ペア:

[(1, 39439860), (2, 19719930), (3, 13146620), (4, 9859965), (5, 7887972), (6, 6573310), (10, 3943986), (12, 3286655), (15, 2629324), (20, 1971993), (30, 1314662), (60, 657331), (139, 283740), (278, 141870), (417, 94580), (556, 70935), (695, 56748), (834, 47290), (1390, 28374), (1668, 23645), (2085, 18916), (2780, 14187), (4170, 9458), (4729, 8340)]