30919680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 264

約数和(自身を含む): 118791504

約数和(自身を除く): 87871824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 128, 132, 144, 160, 165, 176, 180, 183, 192, 198, 220, 240, 244, 256, 264, 288, 305, 320, 330, 352, 360, 366, 384, 396, 440, 480, 488, 495, 512, 528, 549, 576, 610, 640, 660, 671, 704, 720, 732, 768, 792, 880, 915, 960, 976, 990, 1024, 1056, 1098, 1152, 1220, 1280, 1320, 1342, 1408, 1440, 1464, 1536, 1584, 1760, 1830, 1920, 1952, 1980, 2013, 2112, 2196, 2304, 2440, 2560, 2640, 2684, 2745, 2816, 2880, 2928, 3072, 3168, 3355, 3520, 3660, 3840, 3904, 3960, 4026, 4224, 4392, 4608, 4880, 5120, 5280, 5368, 5490, 5632, 5760, 5856, 6039, 6336, 6710, 7040, 7320, 7680, 7808, 7920, 8052, 8448, 8784, 9216, 9760, 10065, 10560, 10736, 10980, 11264, 11520, 11712, 12078, 12672, 13420, 14080, 14640, 15360, 15616, 15840, 16104, 16896, 17568, 19520, 20130, 21120, 21472, 21960, 23040, 23424, 24156, 25344, 26840, 28160, 29280, 30195, 31232, 31680, 32208, 33792, 35136, 39040, 40260, 42240, 42944, 43920, 46080, 46848, 48312, 50688, 53680, 56320, 58560, 60390, 62464, 63360, 64416, 70272, 78080, 80520, 84480, 85888, 87840, 93696, 96624, 101376, 107360, 117120, 120780, 126720, 128832, 140544, 156160, 161040, 168960, 171776, 175680, 187392, 193248, 214720, 234240, 241560, 253440, 257664, 281088, 312320, 322080, 343552, 351360, 386496, 429440, 468480, 483120, 506880, 515328, 562176, 644160, 687104, 702720, 772992, 858880, 936960, 966240, 1030656, 1288320, 1405440, 1545984, 1717760, 1932480, 2061312, 2576640, 2810880, 3091968, 3435520, 3864960, 5153280, 6183936, 7729920, 10306560, 15459840, 30919680]

約数ペア:

[(1, 30919680), (2, 15459840), (3, 10306560), (4, 7729920), (5, 6183936), (6, 5153280), (8, 3864960), (9, 3435520), (10, 3091968), (11, 2810880), (12, 2576640), (15, 2061312), (16, 1932480), (18, 1717760), (20, 1545984), (22, 1405440), (24, 1288320), (30, 1030656), (32, 966240), (33, 936960), (36, 858880), (40, 772992), (44, 702720), (45, 687104), (48, 644160), (55, 562176), (60, 515328), (61, 506880), (64, 483120), (66, 468480), (72, 429440), (80, 386496), (88, 351360), (90, 343552), (96, 322080), (99, 312320), (110, 281088), (120, 257664), (122, 253440), (128, 241560), (132, 234240), (144, 214720), (160, 193248), (165, 187392), (176, 175680), (180, 171776), (183, 168960), (192, 161040), (198, 156160), (220, 140544), (240, 128832), (244, 126720), (256, 120780), (264, 117120), (288, 107360), (305, 101376), (320, 96624), (330, 93696), (352, 87840), (360, 85888), (366, 84480), (384, 80520), (396, 78080), (440, 70272), (480, 64416), (488, 63360), (495, 62464), (512, 60390), (528, 58560), (549, 56320), (576, 53680), (610, 50688), (640, 48312), (660, 46848), (671, 46080), (704, 43920), (720, 42944), (732, 42240), (768, 40260), (792, 39040), (880, 35136), (915, 33792), (960, 32208), (976, 31680), (990, 31232), (1024, 30195), (1056, 29280), (1098, 28160), (1152, 26840), (1220, 25344), (1280, 24156), (1320, 23424), (1342, 23040), (1408, 21960), (1440, 21472), (1464, 21120), (1536, 20130), (1584, 19520), (1760, 17568), (1830, 16896), (1920, 16104), (1952, 15840), (1980, 15616), (2013, 15360), (2112, 14640), (2196, 14080), (2304, 13420), (2440, 12672), (2560, 12078), (2640, 11712), (2684, 11520), (2745, 11264), (2816, 10980), (2880, 10736), (2928, 10560), (3072, 10065), (3168, 9760), (3355, 9216), (3520, 8784), (3660, 8448), (3840, 8052), (3904, 7920), (3960, 7808), (4026, 7680), (4224, 7320), (4392, 7040), (4608, 6710), (4880, 6336), (5120, 6039), (5280, 5856), (5368, 5760), (5490, 5632)]