1520779788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2908

約数の個数: 108

約数和(自身を含む): 4260256000

約数和(自身を除く): 2739476212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 127, 132, 198, 242, 254, 363, 381, 396, 484, 508, 726, 762, 1089, 1143, 1397, 1452, 1524, 2178, 2286, 2749, 2794, 4191, 4356, 4572, 5498, 5588, 8247, 8382, 10996, 12573, 15367, 16494, 16764, 24741, 25146, 30239, 30734, 32988, 46101, 49482, 50292, 60478, 61468, 90717, 92202, 98964, 120956, 138303, 181434, 184404, 272151, 276606, 332629, 349123, 362868, 544302, 553212, 665258, 698246, 997887, 1047369, 1088604, 1330516, 1396492, 1995774, 2094738, 2993661, 3142107, 3840353, 3991548, 4189476, 5987322, 6284214, 7680706, 11521059, 11974644, 12568428, 15361412, 23042118, 34563177, 42243883, 46084236, 69126354, 84487766, 126731649, 138252708, 168975532, 253463298, 380194947, 506926596, 760389894, 1520779788]

約数ペア:

[(1, 1520779788), (2, 760389894), (3, 506926596), (4, 380194947), (6, 253463298), (9, 168975532), (11, 138252708), (12, 126731649), (18, 84487766), (22, 69126354), (33, 46084236), (36, 42243883), (44, 34563177), (66, 23042118), (99, 15361412), (121, 12568428), (127, 11974644), (132, 11521059), (198, 7680706), (242, 6284214), (254, 5987322), (363, 4189476), (381, 3991548), (396, 3840353), (484, 3142107), (508, 2993661), (726, 2094738), (762, 1995774), (1089, 1396492), (1143, 1330516), (1397, 1088604), (1452, 1047369), (1524, 997887), (2178, 698246), (2286, 665258), (2749, 553212), (2794, 544302), (4191, 362868), (4356, 349123), (4572, 332629), (5498, 276606), (5588, 272151), (8247, 184404), (8382, 181434), (10996, 138303), (12573, 120956), (15367, 98964), (16494, 92202), (16764, 90717), (24741, 61468), (25146, 60478), (30239, 50292), (30734, 49482), (32988, 46101)]