90819018

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 203603400

約数和(自身を除く): 112784382

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 109, 123, 218, 246, 327, 369, 654, 738, 981, 1129, 1962, 2258, 3387, 4469, 6774, 8938, 10161, 13407, 20322, 26814, 40221, 46289, 80442, 92578, 123061, 138867, 246122, 277734, 369183, 416601, 738366, 833202, 1107549, 2215098, 5045501, 10091002, 15136503, 30273006, 45409509, 90819018]

約数ペア:

[(1, 90819018), (2, 45409509), (3, 30273006), (6, 15136503), (9, 10091002), (18, 5045501), (41, 2215098), (82, 1107549), (109, 833202), (123, 738366), (218, 416601), (246, 369183), (327, 277734), (369, 246122), (654, 138867), (738, 123061), (981, 92578), (1129, 80442), (1962, 46289), (2258, 40221), (3387, 26814), (4469, 20322), (6774, 13407), (8938, 10161)]