39418740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{218993}}^1$

素因数の和:219008

約数の個数: 36

約数和(自身を含む): 119570724

約数和(自身を除く): 80151984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 218993, 437986, 656979, 875972, 1094965, 1313958, 1970937, 2189930, 2627916, 3284895, 3941874, 4379860, 6569790, 7883748, 9854685, 13139580, 19709370, 39418740]

約数ペア:

[(1, 39418740), (2, 19709370), (3, 13139580), (4, 9854685), (5, 7883748), (6, 6569790), (9, 4379860), (10, 3941874), (12, 3284895), (15, 2627916), (18, 2189930), (20, 1970937), (30, 1313958), (36, 1094965), (45, 875972), (60, 656979), (90, 437986), (180, 218993)]