30356905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 37900800

約数和(自身を除く): 7543895

約数列:

[1, 5, 31, 139, 155, 695, 1409, 4309, 7045, 21545, 43679, 195851, 218395, 979255, 6071381, 30356905]

約数ペア:

[(1, 30356905), (5, 6071381), (31, 979255), (139, 218395), (155, 195851), (695, 43679), (1409, 21545), (4309, 7045)]