About the Number

315064990

315064989 ← → 315064991

2進数表記:10010110001111000001010011110

漢数字表記:三億千五百六万四千九百九十

素因数分解:

2 1 × 5 1 × 29 1 × 37 1 × 29363 1

素因数の和:29436
約数の個数: 32
約数和(自身を含む): 602549280
約数和(自身を除く): 287484290

約数列:
[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 29363, 58726, 146815, 293630, 851527, 1086431, 1703054, 2172862, 4257635, 5432155, 8515270, 10864310, 31506499, 63012998, 157532495, 315064990]

約数ペア:
[(1, 315064990), (2, 157532495), (5, 63012998), (10, 31506499), (29, 10864310), (37, 8515270), (58, 5432155), (74, 4257635), (145, 2172862), (185, 1703054), (290, 1086431), (370, 851527), (1073, 293630), (2146, 146815), (5365, 58726), (10730, 29363)]

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