2109798810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3348887}}^1$

素因数の和:3348907

約数の個数: 48

約数和(自身を含む): 6269118336

約数和(自身を除く): 4159319526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3348887, 6697774, 10046661, 16744435, 20093322, 23442209, 30139983, 33488870, 46884418, 50233305, 60279966, 70326627, 100466610, 117211045, 140653254, 150699915, 210979881, 234422090, 301399830, 351633135, 421959762, 703266270, 1054899405, 2109798810]

約数ペア:

[(1, 2109798810), (2, 1054899405), (3, 703266270), (5, 421959762), (6, 351633135), (7, 301399830), (9, 234422090), (10, 210979881), (14, 150699915), (15, 140653254), (18, 117211045), (21, 100466610), (30, 70326627), (35, 60279966), (42, 50233305), (45, 46884418), (63, 33488870), (70, 30139983), (90, 23442209), (105, 20093322), (126, 16744435), (210, 10046661), (315, 6697774), (630, 3348887)]