30871945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1621}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 40056912

約数和(自身を除く): 9184967

約数列:

[1, 5, 13, 65, 293, 1465, 1621, 3809, 8105, 19045, 21073, 105365, 474953, 2374765, 6174389, 30871945]

約数ペア:

[(1, 30871945), (5, 6174389), (13, 2374765), (65, 474953), (293, 105365), (1465, 21073), (1621, 19045), (3809, 8105)]