8880660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 27256320

約数和(自身を除く): 18375660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 479, 515, 618, 927, 958, 1030, 1236, 1437, 1545, 1854, 1916, 2060, 2395, 2874, 3090, 3708, 4311, 4635, 4790, 5748, 6180, 7185, 8622, 9270, 9580, 14370, 17244, 18540, 21555, 28740, 43110, 49337, 86220, 98674, 148011, 197348, 246685, 296022, 444033, 493370, 592044, 740055, 888066, 986740, 1480110, 1776132, 2220165, 2960220, 4440330, 8880660]

約数ペア:

[(1, 8880660), (2, 4440330), (3, 2960220), (4, 2220165), (5, 1776132), (6, 1480110), (9, 986740), (10, 888066), (12, 740055), (15, 592044), (18, 493370), (20, 444033), (30, 296022), (36, 246685), (45, 197348), (60, 148011), (90, 98674), (103, 86220), (180, 49337), (206, 43110), (309, 28740), (412, 21555), (479, 18540), (515, 17244), (618, 14370), (927, 9580), (958, 9270), (1030, 8622), (1236, 7185), (1437, 6180), (1545, 5748), (1854, 4790), (1916, 4635), (2060, 4311), (2395, 3708), (2874, 3090)]