310230486

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 731808000

約数和(自身を除く): 421577514

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 139, 162, 207, 278, 414, 417, 599, 621, 834, 1198, 1242, 1251, 1797, 1863, 2502, 3197, 3594, 3726, 3753, 5391, 6394, 7506, 9591, 10782, 11259, 13777, 16173, 19182, 22518, 27554, 28773, 32346, 41331, 48519, 57546, 82662, 83261, 86319, 97038, 123993, 166522, 172638, 247986, 249783, 258957, 371979, 499566, 517914, 743958, 749349, 1115937, 1498698, 1915003, 2231874, 2248047, 3830006, 4496094, 5745009, 6744141, 11490018, 13488282, 17235027, 34470054, 51705081, 103410162, 155115243, 310230486]

約数ペア:

[(1, 310230486), (2, 155115243), (3, 103410162), (6, 51705081), (9, 34470054), (18, 17235027), (23, 13488282), (27, 11490018), (46, 6744141), (54, 5745009), (69, 4496094), (81, 3830006), (138, 2248047), (139, 2231874), (162, 1915003), (207, 1498698), (278, 1115937), (414, 749349), (417, 743958), (599, 517914), (621, 499566), (834, 371979), (1198, 258957), (1242, 249783), (1251, 247986), (1797, 172638), (1863, 166522), (2502, 123993), (3197, 97038), (3594, 86319), (3726, 83261), (3753, 82662), (5391, 57546), (6394, 48519), (7506, 41331), (9591, 32346), (10782, 28773), (11259, 27554), (13777, 22518), (16173, 19182)]