30780862

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51131}}^1$

素因数の和:51183

約数の個数: 16

約数和(自身を含む): 53995392

約数和(自身を除く): 23214530

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 51131, 102262, 357917, 715834, 2198633, 4397266, 15390431, 30780862]

約数ペア:

[(1, 30780862), (2, 15390431), (7, 4397266), (14, 2198633), (43, 715834), (86, 357917), (301, 102262), (602, 51131)]