261189090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1153}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 697939200

約数和(自身を除く): 436750110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 839, 1153, 1678, 2306, 2517, 3459, 4195, 5034, 5765, 6918, 7551, 8390, 10377, 11530, 12585, 15102, 17295, 20754, 22653, 25170, 31131, 34590, 37755, 45306, 51885, 62262, 75510, 103770, 113265, 155655, 226530, 311310, 967367, 1934734, 2902101, 4836835, 5804202, 8706303, 9673670, 14510505, 17412606, 26118909, 29021010, 43531515, 52237818, 87063030, 130594545, 261189090]

約数ペア:

[(1, 261189090), (2, 130594545), (3, 87063030), (5, 52237818), (6, 43531515), (9, 29021010), (10, 26118909), (15, 17412606), (18, 14510505), (27, 9673670), (30, 8706303), (45, 5804202), (54, 4836835), (90, 2902101), (135, 1934734), (270, 967367), (839, 311310), (1153, 226530), (1678, 155655), (2306, 113265), (2517, 103770), (3459, 75510), (4195, 62262), (5034, 51885), (5765, 45306), (6918, 37755), (7551, 34590), (8390, 31131), (10377, 25170), (11530, 22653), (12585, 20754), (15102, 17295)]