About the Number

12734280

12734279 ← → 12734281

2進数表記:110000100100111101001000

漢数字表記:千二百七十三万四千二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 907 1

素因数の和:940
約数の個数: 128
約数和(自身を含む): 45763200
約数和(自身を除く): 33028920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 907, 936, 1080, 1170, 1404, 1560, 1755, 1814, 2340, 2721, 2808, 3510, 3628, 4535, 4680, 5442, 7020, 7256, 8163, 9070, 10884, 11791, 13605, 14040, 16326, 18140, 21768, 23582, 24489, 27210, 32652, 35373, 36280, 40815, 47164, 48978, 54420, 58955, 65304, 70746, 81630, 94328, 97956, 106119, 108840, 117910, 122445, 141492, 163260, 176865, 195912, 212238, 235820, 244890, 282984, 318357, 326520, 353730, 424476, 471640, 489780, 530595, 636714, 707460, 848952, 979560, 1061190, 1273428, 1414920, 1591785, 2122380, 2546856, 3183570, 4244760, 6367140, 12734280]

約数ペア:
[(1, 12734280), (2, 6367140), (3, 4244760), (4, 3183570), (5, 2546856), (6, 2122380), (8, 1591785), (9, 1414920), (10, 1273428), (12, 1061190), (13, 979560), (15, 848952), (18, 707460), (20, 636714), (24, 530595), (26, 489780), (27, 471640), (30, 424476), (36, 353730), (39, 326520), (40, 318357), (45, 282984), (52, 244890), (54, 235820), (60, 212238), (65, 195912), (72, 176865), (78, 163260), (90, 141492), (104, 122445), (108, 117910), (117, 108840), (120, 106119), (130, 97956), (135, 94328), (156, 81630), (180, 70746), (195, 65304), (216, 58955), (234, 54420), (260, 48978), (270, 47164), (312, 40815), (351, 36280), (360, 35373), (390, 32652), (468, 27210), (520, 24489), (540, 23582), (585, 21768), (702, 18140), (780, 16326), (907, 14040), (936, 13605), (1080, 11791), (1170, 10884), (1404, 9070), (1560, 8163), (1755, 7256), (1814, 7020), (2340, 5442), (2721, 4680), (2808, 4535), (3510, 3628)]

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