2113999965

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67789}}^1$

素因数の和:67824

約数の個数: 80

約数和(自身を含む): 4724691840

約数和(自身を除く): 2610691875

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2835, 3465, 4455, 6237, 10395, 31185, 67789, 203367, 338945, 474523, 610101, 745679, 1016835, 1423569, 1830303, 2237037, 2372615, 3050505, 3728395, 4270707, 5219753, 5490909, 6711111, 7117845, 9151515, 11185185, 12812121, 15659259, 20133333, 21353535, 26098765, 27454545, 33555555, 38436363, 46977777, 60399999, 64060605, 78296295, 100666665, 140933331, 192181815, 234888885, 301999995, 422799993, 704666655, 2113999965]

約数ペア:

[(1, 2113999965), (3, 704666655), (5, 422799993), (7, 301999995), (9, 234888885), (11, 192181815), (15, 140933331), (21, 100666665), (27, 78296295), (33, 64060605), (35, 60399999), (45, 46977777), (55, 38436363), (63, 33555555), (77, 27454545), (81, 26098765), (99, 21353535), (105, 20133333), (135, 15659259), (165, 12812121), (189, 11185185), (231, 9151515), (297, 7117845), (315, 6711111), (385, 5490909), (405, 5219753), (495, 4270707), (567, 3728395), (693, 3050505), (891, 2372615), (945, 2237037), (1155, 1830303), (1485, 1423569), (2079, 1016835), (2835, 745679), (3465, 610101), (4455, 474523), (6237, 338945), (10395, 203367), (31185, 67789)]