30742992

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4385

約数の個数: 90

約数和(自身を含む): 100107618

約数和(自身を除く): 69364626

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, 4357, 7056, 8714, 13071, 17428, 26142, 30499, 34856, 39213, 52284, 60998, 69712, 78426, 91497, 104568, 121996, 156852, 182994, 209136, 213493, 243992, 274491, 313704, 365988, 426986, 487984, 548982, 627408, 640479, 731976, 853972, 1097964, 1280958, 1463952, 1707944, 1921437, 2195928, 2561916, 3415888, 3842874, 4391856, 5123832, 7685748, 10247664, 15371496, 30742992]

約数ペア:

[(1, 30742992), (2, 15371496), (3, 10247664), (4, 7685748), (6, 5123832), (7, 4391856), (8, 3842874), (9, 3415888), (12, 2561916), (14, 2195928), (16, 1921437), (18, 1707944), (21, 1463952), (24, 1280958), (28, 1097964), (36, 853972), (42, 731976), (48, 640479), (49, 627408), (56, 548982), (63, 487984), (72, 426986), (84, 365988), (98, 313704), (112, 274491), (126, 243992), (144, 213493), (147, 209136), (168, 182994), (196, 156852), (252, 121996), (294, 104568), (336, 91497), (392, 78426), (441, 69712), (504, 60998), (588, 52284), (784, 39213), (882, 34856), (1008, 30499), (1176, 26142), (1764, 17428), (2352, 13071), (3528, 8714), (4357, 7056)]