29478240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 144

約数和(自身を含む): 109798416

約数和(自身を除く): 80320176

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1861, 1980, 2640, 3168, 3722, 3960, 5280, 5583, 7444, 7920, 9305, 11166, 14888, 15840, 16749, 18610, 20471, 22332, 27915, 29776, 33498, 37220, 40942, 44664, 55830, 59552, 61413, 66996, 74440, 81884, 83745, 89328, 102355, 111660, 122826, 133992, 148880, 163768, 167490, 178656, 184239, 204710, 223320, 245652, 267984, 297760, 307065, 327536, 334980, 368478, 409420, 446640, 491304, 535968, 614130, 655072, 669960, 736956, 818840, 893280, 921195, 982608, 1228260, 1339920, 1473912, 1637680, 1842390, 1965216, 2456520, 2679840, 2947824, 3275360, 3684780, 4913040, 5895648, 7369560, 9826080, 14739120, 29478240]

約数ペア:

[(1, 29478240), (2, 14739120), (3, 9826080), (4, 7369560), (5, 5895648), (6, 4913040), (8, 3684780), (9, 3275360), (10, 2947824), (11, 2679840), (12, 2456520), (15, 1965216), (16, 1842390), (18, 1637680), (20, 1473912), (22, 1339920), (24, 1228260), (30, 982608), (32, 921195), (33, 893280), (36, 818840), (40, 736956), (44, 669960), (45, 655072), (48, 614130), (55, 535968), (60, 491304), (66, 446640), (72, 409420), (80, 368478), (88, 334980), (90, 327536), (96, 307065), (99, 297760), (110, 267984), (120, 245652), (132, 223320), (144, 204710), (160, 184239), (165, 178656), (176, 167490), (180, 163768), (198, 148880), (220, 133992), (240, 122826), (264, 111660), (288, 102355), (330, 89328), (352, 83745), (360, 81884), (396, 74440), (440, 66996), (480, 61413), (495, 59552), (528, 55830), (660, 44664), (720, 40942), (792, 37220), (880, 33498), (990, 29776), (1056, 27915), (1320, 22332), (1440, 20471), (1584, 18610), (1760, 16749), (1861, 15840), (1980, 14888), (2640, 11166), (3168, 9305), (3722, 7920), (3960, 7444), (5280, 5583)]