30688944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 98993664

約数和(自身を除く): 68304720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 176, 187, 204, 208, 221, 263, 264, 272, 286, 312, 374, 408, 429, 442, 526, 528, 561, 572, 624, 663, 748, 789, 816, 858, 884, 1052, 1122, 1144, 1326, 1496, 1578, 1716, 1768, 2104, 2244, 2288, 2431, 2652, 2893, 2992, 3156, 3419, 3432, 3536, 4208, 4471, 4488, 4862, 5304, 5786, 6312, 6838, 6864, 7293, 8679, 8942, 8976, 9724, 10257, 10608, 11572, 12624, 13413, 13676, 14586, 17358, 17884, 19448, 20514, 23144, 26826, 27352, 29172, 34716, 35768, 37609, 38896, 41028, 46288, 49181, 53652, 54704, 58123, 58344, 69432, 71536, 75218, 82056, 98362, 107304, 112827, 116246, 116688, 138864, 147543, 150436, 164112, 174369, 196724, 214608, 225654, 232492, 295086, 300872, 348738, 393448, 451308, 464984, 590172, 601744, 639353, 697476, 786896, 902616, 929968, 1180344, 1278706, 1394952, 1805232, 1918059, 2360688, 2557412, 2789904, 3836118, 5114824, 7672236, 10229648, 15344472, 30688944]

約数ペア:

[(1, 30688944), (2, 15344472), (3, 10229648), (4, 7672236), (6, 5114824), (8, 3836118), (11, 2789904), (12, 2557412), (13, 2360688), (16, 1918059), (17, 1805232), (22, 1394952), (24, 1278706), (26, 1180344), (33, 929968), (34, 902616), (39, 786896), (44, 697476), (48, 639353), (51, 601744), (52, 590172), (66, 464984), (68, 451308), (78, 393448), (88, 348738), (102, 300872), (104, 295086), (132, 232492), (136, 225654), (143, 214608), (156, 196724), (176, 174369), (187, 164112), (204, 150436), (208, 147543), (221, 138864), (263, 116688), (264, 116246), (272, 112827), (286, 107304), (312, 98362), (374, 82056), (408, 75218), (429, 71536), (442, 69432), (526, 58344), (528, 58123), (561, 54704), (572, 53652), (624, 49181), (663, 46288), (748, 41028), (789, 38896), (816, 37609), (858, 35768), (884, 34716), (1052, 29172), (1122, 27352), (1144, 26826), (1326, 23144), (1496, 20514), (1578, 19448), (1716, 17884), (1768, 17358), (2104, 14586), (2244, 13676), (2288, 13413), (2431, 12624), (2652, 11572), (2893, 10608), (2992, 10257), (3156, 9724), (3419, 8976), (3432, 8942), (3536, 8679), (4208, 7293), (4471, 6864), (4488, 6838), (4862, 6312), (5304, 5786)]