30972685

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 7613555

約数列:

[1, 5, 43, 71, 215, 355, 2029, 3053, 10145, 15265, 87247, 144059, 436235, 720295, 6194537, 30972685]

約数ペア:

[(1, 30972685), (5, 6194537), (43, 720295), (71, 436235), (215, 144059), (355, 87247), (2029, 15265), (3053, 10145)]