About the Number

147890730

147890729 ← → 147890731

2進数表記:1000110100001010001000101010

漢数字表記:一億四千七百八十九万七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 379207 1

素因数の和:379230
約数の個数: 32
約数和(自身を含む): 382241664
約数和(自身を除く): 234350934

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 379207, 758414, 1137621, 1896035, 2275242, 3792070, 4929691, 5688105, 9859382, 11376210, 14789073, 24648455, 29578146, 49296910, 73945365, 147890730]

約数ペア:
[(1, 147890730), (2, 73945365), (3, 49296910), (5, 29578146), (6, 24648455), (10, 14789073), (13, 11376210), (15, 9859382), (26, 5688105), (30, 4929691), (39, 3792070), (65, 2275242), (78, 1896035), (130, 1137621), (195, 758414), (390, 379207)]

このpageの処理時間: 0.007598876953125 seconds