About the Number

29988480

29988479 ← → 29988481

2進数表記:1110010011001011010000000

漢数字表記:二千九百九十八万八千四百八十

素因数分解:

2 7 × 3 1 × 5 1 × 15619 1

素因数の和:15641
約数の個数: 64
約数和(自身を含む): 95594400
約数和(自身を除く): 65605920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 15619, 31238, 46857, 62476, 78095, 93714, 124952, 156190, 187428, 234285, 249904, 312380, 374856, 468570, 499808, 624760, 749712, 937140, 999616, 1249520, 1499424, 1874280, 1999232, 2499040, 2998848, 3748560, 4998080, 5997696, 7497120, 9996160, 14994240, 29988480]

約数ペア:
[(1, 29988480), (2, 14994240), (3, 9996160), (4, 7497120), (5, 5997696), (6, 4998080), (8, 3748560), (10, 2998848), (12, 2499040), (15, 1999232), (16, 1874280), (20, 1499424), (24, 1249520), (30, 999616), (32, 937140), (40, 749712), (48, 624760), (60, 499808), (64, 468570), (80, 374856), (96, 312380), (120, 249904), (128, 234285), (160, 187428), (192, 156190), (240, 124952), (320, 93714), (384, 78095), (480, 62476), (640, 46857), (960, 31238), (1920, 15619)]

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