30818880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 280

約数和(自身を含む): 116174520

約数和(自身を除く): 85355640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 41, 45, 48, 54, 58, 60, 64, 72, 80, 81, 82, 87, 90, 96, 108, 116, 120, 123, 135, 144, 145, 160, 162, 164, 174, 180, 192, 205, 216, 232, 240, 246, 261, 270, 288, 290, 320, 324, 328, 348, 360, 369, 405, 410, 432, 435, 464, 480, 492, 522, 540, 576, 580, 615, 648, 656, 696, 720, 738, 783, 810, 820, 864, 870, 928, 960, 984, 1044, 1080, 1107, 1160, 1189, 1230, 1296, 1305, 1312, 1392, 1440, 1476, 1566, 1620, 1640, 1728, 1740, 1845, 1856, 1968, 2088, 2160, 2214, 2320, 2349, 2378, 2460, 2592, 2610, 2624, 2784, 2880, 2952, 3132, 3240, 3280, 3321, 3480, 3567, 3690, 3915, 3936, 4176, 4320, 4428, 4640, 4698, 4756, 4920, 5184, 5220, 5535, 5568, 5904, 5945, 6264, 6480, 6560, 6642, 6960, 7134, 7380, 7830, 7872, 8352, 8640, 8856, 9280, 9396, 9512, 9840, 10440, 10701, 11070, 11745, 11808, 11890, 12528, 12960, 13120, 13284, 13920, 14268, 14760, 15660, 16605, 16704, 17712, 17835, 18792, 19024, 19680, 20880, 21402, 22140, 23490, 23616, 23780, 25056, 25920, 26568, 27840, 28536, 29520, 31320, 32103, 33210, 35424, 35670, 37584, 38048, 39360, 41760, 42804, 44280, 46980, 47560, 50112, 53136, 53505, 57072, 59040, 62640, 64206, 66420, 70848, 71340, 75168, 76096, 83520, 85608, 88560, 93960, 95120, 96309, 106272, 107010, 114144, 118080, 125280, 128412, 132840, 142680, 150336, 160515, 171216, 177120, 187920, 190240, 192618, 212544, 214020, 228288, 250560, 256824, 265680, 285360, 321030, 342432, 354240, 375840, 380480, 385236, 428040, 481545, 513648, 531360, 570720, 642060, 684864, 751680, 770472, 856080, 963090, 1027296, 1062720, 1141440, 1284120, 1540944, 1712160, 1926180, 2054592, 2568240, 3081888, 3424320, 3852360, 5136480, 6163776, 7704720, 10272960, 15409440, 30818880]

約数ペア:

[(1, 30818880), (2, 15409440), (3, 10272960), (4, 7704720), (5, 6163776), (6, 5136480), (8, 3852360), (9, 3424320), (10, 3081888), (12, 2568240), (15, 2054592), (16, 1926180), (18, 1712160), (20, 1540944), (24, 1284120), (27, 1141440), (29, 1062720), (30, 1027296), (32, 963090), (36, 856080), (40, 770472), (41, 751680), (45, 684864), (48, 642060), (54, 570720), (58, 531360), (60, 513648), (64, 481545), (72, 428040), (80, 385236), (81, 380480), (82, 375840), (87, 354240), (90, 342432), (96, 321030), (108, 285360), (116, 265680), (120, 256824), (123, 250560), (135, 228288), (144, 214020), (145, 212544), (160, 192618), (162, 190240), (164, 187920), (174, 177120), (180, 171216), (192, 160515), (205, 150336), (216, 142680), (232, 132840), (240, 128412), (246, 125280), (261, 118080), (270, 114144), (288, 107010), (290, 106272), (320, 96309), (324, 95120), (328, 93960), (348, 88560), (360, 85608), (369, 83520), (405, 76096), (410, 75168), (432, 71340), (435, 70848), (464, 66420), (480, 64206), (492, 62640), (522, 59040), (540, 57072), (576, 53505), (580, 53136), (615, 50112), (648, 47560), (656, 46980), (696, 44280), (720, 42804), (738, 41760), (783, 39360), (810, 38048), (820, 37584), (864, 35670), (870, 35424), (928, 33210), (960, 32103), (984, 31320), (1044, 29520), (1080, 28536), (1107, 27840), (1160, 26568), (1189, 25920), (1230, 25056), (1296, 23780), (1305, 23616), (1312, 23490), (1392, 22140), (1440, 21402), (1476, 20880), (1566, 19680), (1620, 19024), (1640, 18792), (1728, 17835), (1740, 17712), (1845, 16704), (1856, 16605), (1968, 15660), (2088, 14760), (2160, 14268), (2214, 13920), (2320, 13284), (2349, 13120), (2378, 12960), (2460, 12528), (2592, 11890), (2610, 11808), (2624, 11745), (2784, 11070), (2880, 10701), (2952, 10440), (3132, 9840), (3240, 9512), (3280, 9396), (3321, 9280), (3480, 8856), (3567, 8640), (3690, 8352), (3915, 7872), (3936, 7830), (4176, 7380), (4320, 7134), (4428, 6960), (4640, 6642), (4698, 6560), (4756, 6480), (4920, 6264), (5184, 5945), (5220, 5904), (5535, 5568)]