1220220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6794

約数の個数: 36

約数和(自身を含む): 3701880

約数和(自身を除く): 2481660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6779, 13558, 20337, 27116, 33895, 40674, 61011, 67790, 81348, 101685, 122022, 135580, 203370, 244044, 305055, 406740, 610110, 1220220]

約数ペア:

[(1, 1220220), (2, 610110), (3, 406740), (4, 305055), (5, 244044), (6, 203370), (9, 135580), (10, 122022), (12, 101685), (15, 81348), (18, 67790), (20, 61011), (30, 40674), (36, 33895), (45, 27116), (60, 20337), (90, 13558), (180, 6779)]