51538440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429487}}^1$

素因数の和:429501

約数の個数: 32

約数和(自身を含む): 154615680

約数和(自身を除く): 103077240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429487, 858974, 1288461, 1717948, 2147435, 2576922, 3435896, 4294870, 5153844, 6442305, 8589740, 10307688, 12884610, 17179480, 25769220, 51538440]

約数ペア:

[(1, 51538440), (2, 25769220), (3, 17179480), (4, 12884610), (5, 10307688), (6, 8589740), (8, 6442305), (10, 5153844), (12, 4294870), (15, 3435896), (20, 2576922), (24, 2147435), (30, 1717948), (40, 1288461), (60, 858974), (120, 429487)]