About the Number

2947349280

2947349279 ← → 2947349281

2進数表記:10101111101011001111101100100000

漢数字表記:二十九億四千七百三十四万九千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 211 1 × 29101 1

素因数の和:29330
約数の個数: 96
約数和(自身を含む): 9328471488
約数和(自身を除く): 6381122208

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 16880, 20256, 25320, 29101, 33760, 50640, 58202, 87303, 101280, 116404, 145505, 174606, 232808, 291010, 349212, 436515, 465616, 582020, 698424, 873030, 931232, 1164040, 1396848, 1746060, 2328080, 2793696, 3492120, 4656160, 6140311, 6984240, 12280622, 13968480, 18420933, 24561244, 30701555, 36841866, 49122488, 61403110, 73683732, 92104665, 98244976, 122806220, 147367464, 184209330, 196489952, 245612440, 294734928, 368418660, 491224880, 589469856, 736837320, 982449760, 1473674640, 2947349280]

約数ペア:
[(1, 2947349280), (2, 1473674640), (3, 982449760), (4, 736837320), (5, 589469856), (6, 491224880), (8, 368418660), (10, 294734928), (12, 245612440), (15, 196489952), (16, 184209330), (20, 147367464), (24, 122806220), (30, 98244976), (32, 92104665), (40, 73683732), (48, 61403110), (60, 49122488), (80, 36841866), (96, 30701555), (120, 24561244), (160, 18420933), (211, 13968480), (240, 12280622), (422, 6984240), (480, 6140311), (633, 4656160), (844, 3492120), (1055, 2793696), (1266, 2328080), (1688, 1746060), (2110, 1396848), (2532, 1164040), (3165, 931232), (3376, 873030), (4220, 698424), (5064, 582020), (6330, 465616), (6752, 436515), (8440, 349212), (10128, 291010), (12660, 232808), (16880, 174606), (20256, 145505), (25320, 116404), (29101, 101280), (33760, 87303), (50640, 58202)]

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