138804180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2313403}}^1$

素因数の和:2313415

約数の個数: 24

約数和(自身を含む): 388651872

約数和(自身を除く): 249847692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2313403, 4626806, 6940209, 9253612, 11567015, 13880418, 23134030, 27760836, 34701045, 46268060, 69402090, 138804180]

約数ペア:

[(1, 138804180), (2, 69402090), (3, 46268060), (4, 34701045), (5, 27760836), (6, 23134030), (10, 13880418), (12, 11567015), (15, 9253612), (20, 6940209), (30, 4626806), (60, 2313403)]