30251520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 113945832

約数和(自身を除く): 83694312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 101, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 202, 208, 234, 240, 256, 260, 288, 303, 312, 320, 360, 384, 390, 404, 416, 468, 480, 505, 512, 520, 576, 585, 606, 624, 640, 720, 768, 780, 808, 832, 909, 936, 960, 1010, 1040, 1152, 1170, 1212, 1248, 1280, 1313, 1440, 1515, 1536, 1560, 1616, 1664, 1818, 1872, 1920, 2020, 2080, 2304, 2340, 2424, 2496, 2560, 2626, 2880, 3030, 3120, 3232, 3328, 3636, 3744, 3840, 3939, 4040, 4160, 4545, 4608, 4680, 4848, 4992, 5252, 5760, 6060, 6240, 6464, 6565, 6656, 7272, 7488, 7680, 7878, 8080, 8320, 9090, 9360, 9696, 9984, 10504, 11520, 11817, 12120, 12480, 12928, 13130, 14544, 14976, 15756, 16160, 16640, 18180, 18720, 19392, 19695, 19968, 21008, 23040, 23634, 24240, 24960, 25856, 26260, 29088, 29952, 31512, 32320, 33280, 36360, 37440, 38784, 39390, 42016, 47268, 48480, 49920, 51712, 52520, 58176, 59085, 59904, 63024, 64640, 72720, 74880, 77568, 78780, 84032, 94536, 96960, 99840, 105040, 116352, 118170, 126048, 129280, 145440, 149760, 155136, 157560, 168064, 189072, 193920, 210080, 232704, 236340, 252096, 258560, 290880, 299520, 315120, 336128, 378144, 387840, 420160, 465408, 472680, 504192, 581760, 630240, 672256, 756288, 775680, 840320, 945360, 1008384, 1163520, 1260480, 1512576, 1680640, 1890720, 2016768, 2327040, 2520960, 3025152, 3361280, 3781440, 5041920, 6050304, 7562880, 10083840, 15125760, 30251520]

約数ペア:

[(1, 30251520), (2, 15125760), (3, 10083840), (4, 7562880), (5, 6050304), (6, 5041920), (8, 3781440), (9, 3361280), (10, 3025152), (12, 2520960), (13, 2327040), (15, 2016768), (16, 1890720), (18, 1680640), (20, 1512576), (24, 1260480), (26, 1163520), (30, 1008384), (32, 945360), (36, 840320), (39, 775680), (40, 756288), (45, 672256), (48, 630240), (52, 581760), (60, 504192), (64, 472680), (65, 465408), (72, 420160), (78, 387840), (80, 378144), (90, 336128), (96, 315120), (101, 299520), (104, 290880), (117, 258560), (120, 252096), (128, 236340), (130, 232704), (144, 210080), (156, 193920), (160, 189072), (180, 168064), (192, 157560), (195, 155136), (202, 149760), (208, 145440), (234, 129280), (240, 126048), (256, 118170), (260, 116352), (288, 105040), (303, 99840), (312, 96960), (320, 94536), (360, 84032), (384, 78780), (390, 77568), (404, 74880), (416, 72720), (468, 64640), (480, 63024), (505, 59904), (512, 59085), (520, 58176), (576, 52520), (585, 51712), (606, 49920), (624, 48480), (640, 47268), (720, 42016), (768, 39390), (780, 38784), (808, 37440), (832, 36360), (909, 33280), (936, 32320), (960, 31512), (1010, 29952), (1040, 29088), (1152, 26260), (1170, 25856), (1212, 24960), (1248, 24240), (1280, 23634), (1313, 23040), (1440, 21008), (1515, 19968), (1536, 19695), (1560, 19392), (1616, 18720), (1664, 18180), (1818, 16640), (1872, 16160), (1920, 15756), (2020, 14976), (2080, 14544), (2304, 13130), (2340, 12928), (2424, 12480), (2496, 12120), (2560, 11817), (2626, 11520), (2880, 10504), (3030, 9984), (3120, 9696), (3232, 9360), (3328, 9090), (3636, 8320), (3744, 8080), (3840, 7878), (3939, 7680), (4040, 7488), (4160, 7272), (4545, 6656), (4608, 6565), (4680, 6464), (4848, 6240), (4992, 6060), (5252, 5760)]