1290073.00000000

素因数分解:

$2^5\times 3^2\times {\mathrm{242971}}^1$

素因数の和:242987

約数の個数: 36

約数和(自身を含む): 198994068

約数和(自身を除く): 129018420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 242971, 485942, 728913, 971884, 1457826, 1943768, 2186739, 2915652, 3887536, 4373478, 5831304, 7775072, 8746956, 11662608, 17493912, 23325216, 34987824, 69975648]

約数ペア:

[(1, 69975648), (2, 34987824), (3, 23325216), (4, 17493912), (6, 11662608), (8, 8746956), (9, 7775072), (12, 5831304), (16, 4373478), (18, 3887536), (24, 2915652), (32, 2186739), (36, 1943768), (48, 1457826), (72, 971884), (96, 728913), (144, 485942), (288, 242971)]