About the Number

129560730

129560729 ← → 129560731

2進数表記:111101110001111000010011010

漢数字表記:一億二千九百五十六万七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 332207 1

素因数の和:332230
約数の個数: 32
約数和(自身を含む): 334865664
約数和(自身を除く): 205304934

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 332207, 664414, 996621, 1661035, 1993242, 3322070, 4318691, 4983105, 8637382, 9966210, 12956073, 21593455, 25912146, 43186910, 64780365, 129560730]

約数ペア:
[(1, 129560730), (2, 64780365), (3, 43186910), (5, 25912146), (6, 21593455), (10, 12956073), (13, 9966210), (15, 8637382), (26, 4983105), (30, 4318691), (39, 3322070), (65, 1993242), (78, 1661035), (130, 996621), (195, 664414), (390, 332207)]

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