30281855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 37122624

約数和(自身を除く): 6840769

約数列:

[1, 5, 71, 197, 355, 433, 985, 2165, 13987, 30743, 69935, 85301, 153715, 426505, 6056371, 30281855]

約数ペア:

[(1, 30281855), (5, 6056371), (71, 426505), (197, 153715), (355, 85301), (433, 69935), (985, 30743), (2165, 13987)]