30080215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7790

約数の個数: 16

約数和(自身を含む): 39937536

約数和(自身を除く): 9857321

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 7703, 38515, 84733, 423665, 546913, 2734565, 6016043, 30080215]

約数ペア:

[(1, 30080215), (5, 6016043), (11, 2734565), (55, 546913), (71, 423665), (355, 84733), (781, 38515), (3905, 7703)]