30974905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20760

約数の個数: 16

約数和(自身を含む): 41771520

約数和(自身を除く): 10796615

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 20719, 103595, 269347, 476537, 1346735, 2382685, 6194981, 30974905]

約数ペア:

[(1, 30974905), (5, 6194981), (13, 2382685), (23, 1346735), (65, 476537), (115, 269347), (299, 103595), (1495, 20719)]