15661621242

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 37339384320

約数和(自身を除く): 21677763078

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 369, 414, 457, 621, 673, 738, 914, 943, 1107, 1242, 1346, 1371, 1886, 2019, 2214, 2742, 2829, 4038, 4113, 5658, 6057, 8226, 8487, 10511, 12114, 12339, 15479, 16974, 18171, 18737, 21022, 24678, 25461, 27593, 30958, 31533, 36342, 37474, 46437, 50922, 55186, 56211, 63066, 82779, 92874, 94599, 112422, 139311, 165558, 168633, 189198, 248337, 278622, 283797, 307561, 337266, 417933, 430951, 496674, 505899, 567594, 615122, 634639, 745011, 835866, 861902, 922683, 1011798, 1269278, 1292853, 1490022, 1845366, 1903917, 2585706, 2768049, 3807834, 3878559, 5536098, 5711751, 7073903, 7757118, 8304147, 11423502, 11635677, 12610001, 14147806, 16608294, 17135253, 21221709, 23271354, 25220002, 34270506, 37830003, 42443418, 63665127, 75660006, 113490009, 127330254, 190995381, 226980018, 290030023, 340470027, 381990762, 580060046, 680940054, 870090069, 1740180138, 2610270207, 5220540414, 7830810621, 15661621242]

約数ペア:

[(1, 15661621242), (2, 7830810621), (3, 5220540414), (6, 2610270207), (9, 1740180138), (18, 870090069), (23, 680940054), (27, 580060046), (41, 381990762), (46, 340470027), (54, 290030023), (69, 226980018), (82, 190995381), (123, 127330254), (138, 113490009), (207, 75660006), (246, 63665127), (369, 42443418), (414, 37830003), (457, 34270506), (621, 25220002), (673, 23271354), (738, 21221709), (914, 17135253), (943, 16608294), (1107, 14147806), (1242, 12610001), (1346, 11635677), (1371, 11423502), (1886, 8304147), (2019, 7757118), (2214, 7073903), (2742, 5711751), (2829, 5536098), (4038, 3878559), (4113, 3807834), (5658, 2768049), (6057, 2585706), (8226, 1903917), (8487, 1845366), (10511, 1490022), (12114, 1292853), (12339, 1269278), (15479, 1011798), (16974, 922683), (18171, 861902), (18737, 835866), (21022, 745011), (24678, 634639), (25461, 615122), (27593, 567594), (30958, 505899), (31533, 496674), (36342, 430951), (37474, 417933), (46437, 337266), (50922, 307561), (55186, 283797), (56211, 278622), (63066, 248337), (82779, 189198), (92874, 168633), (94599, 165558), (112422, 139311)]