About the Number

128329380

128329379 ← → 128329381

2進数表記:111101001100010011010100100

漢数字表記:一億二千八百三十二万九千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 107 1 × 2221 1

素因数の和:2346
約数の個数: 96
約数和(自身を含む): 403159680
約数和(自身を除く): 274830300

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2221, 2889, 3210, 3852, 4442, 4815, 5778, 6420, 6663, 8884, 9630, 11105, 11556, 13326, 14445, 19260, 19989, 22210, 26652, 28890, 33315, 39978, 44420, 57780, 59967, 66630, 79956, 99945, 119934, 133260, 199890, 237647, 239868, 299835, 399780, 475294, 599670, 712941, 950588, 1188235, 1199340, 1425882, 2138823, 2376470, 2851764, 3564705, 4277646, 4752940, 6416469, 7129410, 8555292, 10694115, 12832938, 14258820, 21388230, 25665876, 32082345, 42776460, 64164690, 128329380]

約数ペア:
[(1, 128329380), (2, 64164690), (3, 42776460), (4, 32082345), (5, 25665876), (6, 21388230), (9, 14258820), (10, 12832938), (12, 10694115), (15, 8555292), (18, 7129410), (20, 6416469), (27, 4752940), (30, 4277646), (36, 3564705), (45, 2851764), (54, 2376470), (60, 2138823), (90, 1425882), (107, 1199340), (108, 1188235), (135, 950588), (180, 712941), (214, 599670), (270, 475294), (321, 399780), (428, 299835), (535, 239868), (540, 237647), (642, 199890), (963, 133260), (1070, 119934), (1284, 99945), (1605, 79956), (1926, 66630), (2140, 59967), (2221, 57780), (2889, 44420), (3210, 39978), (3852, 33315), (4442, 28890), (4815, 26652), (5778, 22210), (6420, 19989), (6663, 19260), (8884, 14445), (9630, 13326), (11105, 11556)]

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