About the Number

129740190

129740189 ← → 129740191

2進数表記:111101110111010110110011110

漢数字表記:一億二千九百七十四万百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1123 1 × 3851 1

素因数の和:4984
約数の個数: 32
約数和(自身を含む): 311734656
約数和(自身を除く): 181994466

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1123, 2246, 3369, 3851, 5615, 6738, 7702, 11230, 11553, 16845, 19255, 23106, 33690, 38510, 57765, 115530, 4324673, 8649346, 12974019, 21623365, 25948038, 43246730, 64870095, 129740190]

約数ペア:
[(1, 129740190), (2, 64870095), (3, 43246730), (5, 25948038), (6, 21623365), (10, 12974019), (15, 8649346), (30, 4324673), (1123, 115530), (2246, 57765), (3369, 38510), (3851, 33690), (5615, 23106), (6738, 19255), (7702, 16845), (11230, 11553)]

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