30956965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20748

約数の個数: 16

約数和(自身を含む): 41747328

約数和(自身を除く): 10790363

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 20707, 103535, 269191, 476261, 1345955, 2381305, 6191393, 30956965]

約数ペア:

[(1, 30956965), (5, 6191393), (13, 2381305), (23, 1345955), (65, 476261), (115, 269191), (299, 103535), (1495, 20707)]