About the Number

129480246

129480245 ← → 129480247

2進数表記:111101101111011011000110110

漢数字表記:一億二千九百四十八万二百四十六

素因数分解:

2 1 × 3 2 × 7 2 × 73 1 × 2011 1

素因数の和:2106
約数の個数: 72
約数和(自身を含む): 330978024
約数和(自身を除く): 201497778

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1533, 2011, 3066, 3577, 4022, 4599, 6033, 7154, 9198, 10731, 12066, 14077, 18099, 21462, 28154, 32193, 36198, 42231, 64386, 84462, 98539, 126693, 146803, 197078, 253386, 293606, 295617, 440409, 591234, 880818, 886851, 1027621, 1321227, 1773702, 2055242, 2642454, 3082863, 6165726, 7193347, 9248589, 14386694, 18497178, 21580041, 43160082, 64740123, 129480246]

約数ペア:
[(1, 129480246), (2, 64740123), (3, 43160082), (6, 21580041), (7, 18497178), (9, 14386694), (14, 9248589), (18, 7193347), (21, 6165726), (42, 3082863), (49, 2642454), (63, 2055242), (73, 1773702), (98, 1321227), (126, 1027621), (146, 886851), (147, 880818), (219, 591234), (294, 440409), (438, 295617), (441, 293606), (511, 253386), (657, 197078), (882, 146803), (1022, 126693), (1314, 98539), (1533, 84462), (2011, 64386), (3066, 42231), (3577, 36198), (4022, 32193), (4599, 28154), (6033, 21462), (7154, 18099), (9198, 14077), (10731, 12066)]

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