30909395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2239}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 9733165

約数列:

[1, 5, 11, 55, 251, 1255, 2239, 2761, 11195, 13805, 24629, 123145, 561989, 2809945, 6181879, 30909395]

約数ペア:

[(1, 30909395), (5, 6181879), (11, 2809945), (55, 561989), (251, 123145), (1255, 24629), (2239, 13805), (2761, 11195)]