855804564

素因数分解:

$2^2\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{20129}}^1$

素因数の和:21320

約数の個数: 36

約数和(自身を含む): 2165223060

約数和(自身を除く): 1309418496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1181, 2362, 3543, 4724, 7086, 10629, 14172, 20129, 21258, 40258, 42516, 60387, 80516, 120774, 181161, 241548, 362322, 724644, 23772349, 47544698, 71317047, 95089396, 142634094, 213951141, 285268188, 427902282, 855804564]

約数ペア:

[(1, 855804564), (2, 427902282), (3, 285268188), (4, 213951141), (6, 142634094), (9, 95089396), (12, 71317047), (18, 47544698), (36, 23772349), (1181, 724644), (2362, 362322), (3543, 241548), (4724, 181161), (7086, 120774), (10629, 80516), (14172, 60387), (20129, 42516), (21258, 40258)]