74970660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249511}}^1$

素因数の和:1249523

約数の個数: 24

約数和(自身を含む): 209918016

約数和(自身を除く): 134947356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249511, 2499022, 3748533, 4998044, 6247555, 7497066, 12495110, 14994132, 18742665, 24990220, 37485330, 74970660]

約数ペア:

[(1, 74970660), (2, 37485330), (3, 24990220), (4, 18742665), (5, 14994132), (6, 12495110), (10, 7497066), (12, 6247555), (15, 4998044), (20, 3748533), (30, 2499022), (60, 1249511)]