About the Number

149931480

149931479 ← → 149931481

2進数表記:1000111011111100010111011000

漢数字表記:一億四千九百九十三万千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 54323 1

素因数の和:54360
約数の個数: 64
約数和(自身を含む): 469359360
約数和(自身を除く): 319427880

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, 54323, 108646, 162969, 217292, 271615, 325938, 434584, 543230, 651876, 814845, 1086460, 1249429, 1303752, 1629690, 2172920, 2498858, 3259380, 3748287, 4997716, 6247145, 6518760, 7496574, 9995432, 12494290, 14993148, 18741435, 24988580, 29986296, 37482870, 49977160, 74965740, 149931480]

約数ペア:
[(1, 149931480), (2, 74965740), (3, 49977160), (4, 37482870), (5, 29986296), (6, 24988580), (8, 18741435), (10, 14993148), (12, 12494290), (15, 9995432), (20, 7496574), (23, 6518760), (24, 6247145), (30, 4997716), (40, 3748287), (46, 3259380), (60, 2498858), (69, 2172920), (92, 1629690), (115, 1303752), (120, 1249429), (138, 1086460), (184, 814845), (230, 651876), (276, 543230), (345, 434584), (460, 325938), (552, 271615), (690, 217292), (920, 162969), (1380, 108646), (2760, 54323)]

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