13946220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77479}}^1$

素因数の和:77494

約数の個数: 36

約数和(自身を含む): 42304080

約数和(自身を除く): 28357860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77479, 154958, 232437, 309916, 387395, 464874, 697311, 774790, 929748, 1162185, 1394622, 1549580, 2324370, 2789244, 3486555, 4648740, 6973110, 13946220]

約数ペア:

[(1, 13946220), (2, 6973110), (3, 4648740), (4, 3486555), (5, 2789244), (6, 2324370), (9, 1549580), (10, 1394622), (12, 1162185), (15, 929748), (18, 774790), (20, 697311), (30, 464874), (36, 387395), (45, 309916), (60, 232437), (90, 154958), (180, 77479)]