31606440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263387}}^1$

素因数の和:263401

約数の個数: 32

約数和(自身を含む): 94819680

約数和(自身を除く): 63213240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263387, 526774, 790161, 1053548, 1316935, 1580322, 2107096, 2633870, 3160644, 3950805, 5267740, 6321288, 7901610, 10535480, 15803220, 31606440]

約数ペア:

[(1, 31606440), (2, 15803220), (3, 10535480), (4, 7901610), (5, 6321288), (6, 5267740), (8, 3950805), (10, 3160644), (12, 2633870), (15, 2107096), (20, 1580322), (24, 1316935), (30, 1053548), (40, 790161), (60, 526774), (120, 263387)]