2809590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 8169984

約数和(自身を除く): 5360394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 787, 1190, 1574, 1785, 2361, 3570, 3935, 4722, 5509, 7870, 11018, 11805, 13379, 16527, 23610, 26758, 27545, 33054, 40137, 55090, 66895, 80274, 82635, 93653, 133790, 165270, 187306, 200685, 280959, 401370, 468265, 561918, 936530, 1404795, 2809590]

約数ペア:

[(1, 2809590), (2, 1404795), (3, 936530), (5, 561918), (6, 468265), (7, 401370), (10, 280959), (14, 200685), (15, 187306), (17, 165270), (21, 133790), (30, 93653), (34, 82635), (35, 80274), (42, 66895), (51, 55090), (70, 40137), (85, 33054), (102, 27545), (105, 26758), (119, 23610), (170, 16527), (210, 13379), (238, 11805), (255, 11018), (357, 7870), (510, 5509), (595, 4722), (714, 3935), (787, 3570), (1190, 2361), (1574, 1785)]