47697840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 120

約数和(自身を含む): 165429888

約数和(自身を除く): 117732048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2137, 2232, 2480, 2790, 3720, 4274, 4464, 5580, 6411, 7440, 8548, 10685, 11160, 12822, 17096, 19233, 21370, 22320, 25644, 32055, 34192, 38466, 42740, 51288, 64110, 66247, 76932, 85480, 96165, 102576, 128220, 132494, 153864, 170960, 192330, 198741, 256440, 264988, 307728, 331235, 384660, 397482, 512880, 529976, 596223, 662470, 769320, 794964, 993705, 1059952, 1192446, 1324940, 1538640, 1589928, 1987410, 2384892, 2649880, 2981115, 3179856, 3974820, 4769784, 5299760, 5962230, 7949640, 9539568, 11924460, 15899280, 23848920, 47697840]

約数ペア:

[(1, 47697840), (2, 23848920), (3, 15899280), (4, 11924460), (5, 9539568), (6, 7949640), (8, 5962230), (9, 5299760), (10, 4769784), (12, 3974820), (15, 3179856), (16, 2981115), (18, 2649880), (20, 2384892), (24, 1987410), (30, 1589928), (31, 1538640), (36, 1324940), (40, 1192446), (45, 1059952), (48, 993705), (60, 794964), (62, 769320), (72, 662470), (80, 596223), (90, 529976), (93, 512880), (120, 397482), (124, 384660), (144, 331235), (155, 307728), (180, 264988), (186, 256440), (240, 198741), (248, 192330), (279, 170960), (310, 153864), (360, 132494), (372, 128220), (465, 102576), (496, 96165), (558, 85480), (620, 76932), (720, 66247), (744, 64110), (930, 51288), (1116, 42740), (1240, 38466), (1395, 34192), (1488, 32055), (1860, 25644), (2137, 22320), (2232, 21370), (2480, 19233), (2790, 17096), (3720, 12822), (4274, 11160), (4464, 10685), (5580, 8548), (6411, 7440)]