1680121905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{132241}}^1$

素因数の和:132278

約数の個数: 48

約数和(自身を含む): 3376931712

約数和(自身を除く): 1696809807

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 132241, 396723, 661205, 925687, 1454651, 1983615, 2777061, 4363953, 4628435, 7273255, 10182557, 13885305, 16001161, 21819765, 30547671, 48003483, 50912785, 80005805, 112008127, 152738355, 240017415, 336024381, 560040635, 1680121905]

約数ペア:

[(1, 1680121905), (3, 560040635), (5, 336024381), (7, 240017415), (11, 152738355), (15, 112008127), (21, 80005805), (33, 50912785), (35, 48003483), (55, 30547671), (77, 21819765), (105, 16001161), (121, 13885305), (165, 10182557), (231, 7273255), (363, 4628435), (385, 4363953), (605, 2777061), (847, 1983615), (1155, 1454651), (1815, 925687), (2541, 661205), (4235, 396723), (12705, 132241)]