30795219

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 26862381

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 1979, 2223, 5187, 5937, 13853, 15561, 17811, 25727, 37601, 41559, 77181, 112803, 124677, 180089, 231543, 263207, 338409, 488813, 540267, 789621, 1466439, 1620801, 2368863, 3421691, 4399317, 10265073, 30795219]

約数ペア:

[(1, 30795219), (3, 10265073), (7, 4399317), (9, 3421691), (13, 2368863), (19, 1620801), (21, 1466439), (39, 789621), (57, 540267), (63, 488813), (91, 338409), (117, 263207), (133, 231543), (171, 180089), (247, 124677), (273, 112803), (399, 77181), (741, 41559), (819, 37601), (1197, 25727), (1729, 17811), (1979, 15561), (2223, 13853), (5187, 5937)]