30457863

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 49454496

約数和(自身を除く): 18996633

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 101, 153, 219, 243, 303, 459, 657, 909, 1241, 1377, 1717, 1971, 2727, 3723, 4131, 5151, 5913, 7373, 8181, 11169, 15453, 17739, 22119, 24543, 33507, 46359, 66357, 100521, 125341, 139077, 199071, 301563, 376023, 417231, 597213, 1128069, 1791639, 3384207, 10152621, 30457863]

約数ペア:

[(1, 30457863), (3, 10152621), (9, 3384207), (17, 1791639), (27, 1128069), (51, 597213), (73, 417231), (81, 376023), (101, 301563), (153, 199071), (219, 139077), (243, 125341), (303, 100521), (459, 66357), (657, 46359), (909, 33507), (1241, 24543), (1377, 22119), (1717, 17739), (1971, 15453), (2727, 11169), (3723, 8181), (4131, 7373), (5151, 5913)]