30990719

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 2103937

約数列:

[1, 37, 47, 71, 251, 1739, 2627, 3337, 9287, 11797, 17821, 123469, 436489, 659377, 837587, 30990719]

約数ペア:

[(1, 30990719), (37, 837587), (47, 659377), (71, 436489), (251, 123469), (1739, 17821), (2627, 11797), (3337, 9287)]