855004812

素因数分解:

$2^2\times 3^1\times {\mathrm{4639}}^1\times {\mathrm{15359}}^1$

素因数の和:20005

約数の個数: 24

約数和(自身を含む): 1995571200

約数和(自身を除く): 1140566388

約数列:

[1, 2, 3, 4, 6, 12, 4639, 9278, 13917, 15359, 18556, 27834, 30718, 46077, 55668, 61436, 92154, 184308, 71250401, 142500802, 213751203, 285001604, 427502406, 855004812]

約数ペア:

[(1, 855004812), (2, 427502406), (3, 285001604), (4, 213751203), (6, 142500802), (12, 71250401), (4639, 184308), (9278, 92154), (13917, 61436), (15359, 55668), (18556, 46077), (27834, 30718)]