66866820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1114447}}^1$

素因数の和:1114459

約数の個数: 24

約数和(自身を含む): 187227264

約数和(自身を除く): 120360444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1114447, 2228894, 3343341, 4457788, 5572235, 6686682, 11144470, 13373364, 16716705, 22288940, 33433410, 66866820]

約数ペア:

[(1, 66866820), (2, 33433410), (3, 22288940), (4, 16716705), (5, 13373364), (6, 11144470), (10, 6686682), (12, 5572235), (15, 4457788), (20, 3343341), (30, 2228894), (60, 1114447)]