30870609

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12149}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 20839791

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 12149, 36447, 85043, 133639, 255129, 400917, 935473, 1470029, 2806419, 4410087, 10290203, 30870609]

約数ペア:

[(1, 30870609), (3, 10290203), (7, 4410087), (11, 2806419), (21, 1470029), (33, 935473), (77, 400917), (121, 255129), (231, 133639), (363, 85043), (847, 36447), (2541, 12149)]