74371980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1239533}}^1$

素因数の和:1239545

約数の個数: 24

約数和(自身を含む): 208241712

約数和(自身を除く): 133869732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1239533, 2479066, 3718599, 4958132, 6197665, 7437198, 12395330, 14874396, 18592995, 24790660, 37185990, 74371980]

約数ペア:

[(1, 74371980), (2, 37185990), (3, 24790660), (4, 18592995), (5, 14874396), (6, 12395330), (10, 7437198), (12, 6197665), (15, 4958132), (20, 3718599), (30, 2479066), (60, 1239533)]