4899660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 13848576

約数和(自身を除く): 8948916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 643, 762, 1270, 1286, 1524, 1905, 1929, 2540, 2572, 3215, 3810, 3858, 6430, 7620, 7716, 9645, 12860, 19290, 38580, 81661, 163322, 244983, 326644, 408305, 489966, 816610, 979932, 1224915, 1633220, 2449830, 4899660]

約数ペア:

[(1, 4899660), (2, 2449830), (3, 1633220), (4, 1224915), (5, 979932), (6, 816610), (10, 489966), (12, 408305), (15, 326644), (20, 244983), (30, 163322), (60, 81661), (127, 38580), (254, 19290), (381, 12860), (508, 9645), (635, 7716), (643, 7620), (762, 6430), (1270, 3858), (1286, 3810), (1524, 3215), (1905, 2572), (1929, 2540)]