39923580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4787}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 72690180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4787, 8340, 9574, 14361, 19148, 23935, 28722, 47870, 57444, 71805, 95740, 143610, 287220, 665393, 1330786, 1996179, 2661572, 3326965, 3992358, 6653930, 7984716, 9980895, 13307860, 19961790, 39923580]

約数ペア:

[(1, 39923580), (2, 19961790), (3, 13307860), (4, 9980895), (5, 7984716), (6, 6653930), (10, 3992358), (12, 3326965), (15, 2661572), (20, 1996179), (30, 1330786), (60, 665393), (139, 287220), (278, 143610), (417, 95740), (556, 71805), (695, 57444), (834, 47870), (1390, 28722), (1668, 23935), (2085, 19148), (2780, 14361), (4170, 9574), (4787, 8340)]