About the Number

231489480

231489479 ← → 231489481

2進数表記:1101110011000011111111001000

漢数字表記:二億三千百四十八万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 83873 1

素因数の和:83910
約数の個数: 64
約数和(自身を含む): 724671360
約数和(自身を除く): 493181880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 83873, 167746, 251619, 335492, 419365, 503238, 670984, 838730, 1006476, 1258095, 1677460, 1929079, 2012952, 2516190, 3354920, 3858158, 5032380, 5787237, 7716316, 9645395, 10064760, 11574474, 15432632, 19290790, 23148948, 28936185, 38581580, 46297896, 57872370, 77163160, 115744740, 231489480]

約数ペア:
[(1, 231489480), (2, 115744740), (3, 77163160), (4, 57872370), (5, 46297896), (6, 38581580), (8, 28936185), (10, 23148948), (12, 19290790), (15, 15432632), (20, 11574474), (23, 10064760), (24, 9645395), (30, 7716316), (40, 5787237), (46, 5032380), (60, 3858158), (69, 3354920), (92, 2516190), (115, 2012952), (120, 1929079), (138, 1677460), (184, 1258095), (230, 1006476), (276, 838730), (345, 670984), (460, 503238), (552, 419365), (690, 335492), (920, 251619), (1380, 167746), (2760, 83873)]

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