212628420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1181269}}^1$

素因数の和:1181284

約数の個数: 36

約数和(自身を含む): 644973420

約数和(自身を除く): 432345000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1181269, 2362538, 3543807, 4725076, 5906345, 7087614, 10631421, 11812690, 14175228, 17719035, 21262842, 23625380, 35438070, 42525684, 53157105, 70876140, 106314210, 212628420]

約数ペア:

[(1, 212628420), (2, 106314210), (3, 70876140), (4, 53157105), (5, 42525684), (6, 35438070), (9, 23625380), (10, 21262842), (12, 17719035), (15, 14175228), (18, 11812690), (20, 10631421), (30, 7087614), (36, 5906345), (45, 4725076), (60, 3543807), (90, 2362538), (180, 1181269)]