About the Number

231094890

231094889 ← → 231094891

2進数表記:1101110001100011101001101010

漢数字表記:二億三千百九万四千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 65839 1

素因数の和:65868
約数の個数: 64
約数和(自身を含む): 663667200
約数和(自身を除く): 432572310

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 65839, 131678, 197517, 329195, 395034, 592551, 658390, 855907, 987585, 1185102, 1711814, 1777653, 1975170, 2567721, 2962755, 3555306, 4279535, 5135442, 5925510, 7703163, 8559070, 8888265, 12838605, 15406326, 17776530, 23109489, 25677210, 38515815, 46218978, 77031630, 115547445, 231094890]

約数ペア:
[(1, 231094890), (2, 115547445), (3, 77031630), (5, 46218978), (6, 38515815), (9, 25677210), (10, 23109489), (13, 17776530), (15, 15406326), (18, 12838605), (26, 8888265), (27, 8559070), (30, 7703163), (39, 5925510), (45, 5135442), (54, 4279535), (65, 3555306), (78, 2962755), (90, 2567721), (117, 1975170), (130, 1777653), (135, 1711814), (195, 1185102), (234, 987585), (270, 855907), (351, 658390), (390, 592551), (585, 395034), (702, 329195), (1170, 197517), (1755, 131678), (3510, 65839)]

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