30572245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7829}}^1$

素因数の和:7916

約数の個数: 16

約数和(自身を含む): 40590720

約数和(自身を除く): 10018475

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 7829, 39145, 86119, 430595, 555859, 2779295, 6114449, 30572245]

約数ペア:

[(1, 30572245), (5, 6114449), (11, 2779295), (55, 555859), (71, 430595), (355, 86119), (781, 39145), (3905, 7829)]