2687220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14929}}^1$

素因数の和:14944

約数の個数: 36

約数和(自身を含む): 8151780

約数和(自身を除く): 5464560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14929, 29858, 44787, 59716, 74645, 89574, 134361, 149290, 179148, 223935, 268722, 298580, 447870, 537444, 671805, 895740, 1343610, 2687220]

約数ペア:

[(1, 2687220), (2, 1343610), (3, 895740), (4, 671805), (5, 537444), (6, 447870), (9, 298580), (10, 268722), (12, 223935), (15, 179148), (18, 149290), (20, 134361), (30, 89574), (36, 74645), (45, 59716), (60, 44787), (90, 29858), (180, 14929)]