31246440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260387}}^1$

素因数の和:260401

約数の個数: 32

約数和(自身を含む): 93739680

約数和(自身を除く): 62493240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260387, 520774, 781161, 1041548, 1301935, 1562322, 2083096, 2603870, 3124644, 3905805, 5207740, 6249288, 7811610, 10415480, 15623220, 31246440]

約数ペア:

[(1, 31246440), (2, 15623220), (3, 10415480), (4, 7811610), (5, 6249288), (6, 5207740), (8, 3905805), (10, 3124644), (12, 2603870), (15, 2083096), (20, 1562322), (24, 1301935), (30, 1041548), (40, 781161), (60, 520774), (120, 260387)]