30871278

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 69778800

約数和(自身を除く): 38907522

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 177, 246, 354, 369, 531, 709, 738, 1062, 1418, 2127, 2419, 4254, 4838, 6381, 7257, 12762, 14514, 21771, 29069, 41831, 43542, 58138, 83662, 87207, 125493, 174414, 250986, 261621, 376479, 523242, 752958, 1715071, 3430142, 5145213, 10290426, 15435639, 30871278]

約数ペア:

[(1, 30871278), (2, 15435639), (3, 10290426), (6, 5145213), (9, 3430142), (18, 1715071), (41, 752958), (59, 523242), (82, 376479), (118, 261621), (123, 250986), (177, 174414), (246, 125493), (354, 87207), (369, 83662), (531, 58138), (709, 43542), (738, 41831), (1062, 29069), (1418, 21771), (2127, 14514), (2419, 12762), (4254, 7257), (4838, 6381)]