67286820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1121447}}^1$

素因数の和:1121459

約数の個数: 24

約数和(自身を含む): 188403264

約数和(自身を除く): 121116444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1121447, 2242894, 3364341, 4485788, 5607235, 6728682, 11214470, 13457364, 16821705, 22428940, 33643410, 67286820]

約数ペア:

[(1, 67286820), (2, 33643410), (3, 22428940), (4, 16821705), (5, 13457364), (6, 11214470), (10, 6728682), (12, 5607235), (15, 4485788), (20, 3364341), (30, 2242894), (60, 1121447)]