30981035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 7605205

約数列:

[1, 5, 41, 79, 205, 395, 1913, 3239, 9565, 16195, 78433, 151127, 392165, 755635, 6196207, 30981035]

約数ペア:

[(1, 30981035), (5, 6196207), (41, 755635), (79, 392165), (205, 151127), (395, 78433), (1913, 16195), (3239, 9565)]