30783115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7883}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 40870656

約数和(自身を除く): 10087541

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 7883, 39415, 86713, 433565, 559693, 2798465, 6156623, 30783115]

約数ペア:

[(1, 30783115), (5, 6156623), (11, 2798465), (55, 559693), (71, 433565), (355, 86713), (781, 39415), (3905, 7883)]