About the Number

129255240

129255239 ← → 129255241

2進数表記:111101101000100011101001000

漢数字表記:一億二千九百二十五万五千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 1077127 1

素因数の和:1077141
約数の個数: 32
約数和(自身を含む): 387766080
約数和(自身を除く): 258510840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1077127, 2154254, 3231381, 4308508, 5385635, 6462762, 8617016, 10771270, 12925524, 16156905, 21542540, 25851048, 32313810, 43085080, 64627620, 129255240]

約数ペア:
[(1, 129255240), (2, 64627620), (3, 43085080), (4, 32313810), (5, 25851048), (6, 21542540), (8, 16156905), (10, 12925524), (12, 10771270), (15, 8617016), (20, 6462762), (24, 5385635), (30, 4308508), (40, 3231381), (60, 2154254), (120, 1077127)]

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