2180889648

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{309083}}^1$

素因数の和:309111

約数の個数: 90

約数和(自身を含む): 7099968564

約数和(自身を除く): 4919078916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 309083, 618166, 927249, 1236332, 1854498, 2163581, 2472664, 2781747, 3708996, 4327162, 4945328, 5563494, 6490743, 7417992, 8654324, 11126988, 12981486, 14835984, 15145067, 17308648, 19472229, 22253976, 25962972, 30290134, 34617296, 38944458, 44507952, 45435201, 51925944, 60580268, 77888916, 90870402, 103851888, 121160536, 136305603, 155777832, 181740804, 242321072, 272611206, 311555664, 363481608, 545222412, 726963216, 1090444824, 2180889648]

約数ペア:

[(1, 2180889648), (2, 1090444824), (3, 726963216), (4, 545222412), (6, 363481608), (7, 311555664), (8, 272611206), (9, 242321072), (12, 181740804), (14, 155777832), (16, 136305603), (18, 121160536), (21, 103851888), (24, 90870402), (28, 77888916), (36, 60580268), (42, 51925944), (48, 45435201), (49, 44507952), (56, 38944458), (63, 34617296), (72, 30290134), (84, 25962972), (98, 22253976), (112, 19472229), (126, 17308648), (144, 15145067), (147, 14835984), (168, 12981486), (196, 11126988), (252, 8654324), (294, 7417992), (336, 6490743), (392, 5563494), (441, 4945328), (504, 4327162), (588, 3708996), (784, 2781747), (882, 2472664), (1008, 2163581), (1176, 1854498), (1764, 1236332), (2352, 927249), (3528, 618166), (7056, 309083)]