30252745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 7763255

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2749, 11005, 13745, 85219, 195179, 426095, 975895, 6050549, 30252745]

約数ペア:

[(1, 30252745), (5, 6050549), (31, 975895), (71, 426095), (155, 195179), (355, 85219), (2201, 13745), (2749, 11005)]