About the Number

231129180

231129179 ← → 231129181

2進数表記:1101110001101100000001011100

漢数字表記:二億三千百十二万九千百八十

素因数分解:

2 2 × 3 3 × 5 1 × 31 1 × 13807 1

素因数の和:13856
約数の個数: 96
約数和(自身を含む): 742318080
約数和(自身を除く): 511188900

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 13807, 16740, 27614, 41421, 55228, 69035, 82842, 124263, 138070, 165684, 207105, 248526, 276140, 372789, 414210, 428017, 497052, 621315, 745578, 828420, 856034, 1242630, 1284051, 1491156, 1712068, 1863945, 2140085, 2485260, 2568102, 3727890, 3852153, 4280170, 5136204, 6420255, 7455780, 7704306, 8560340, 11556459, 12840510, 15408612, 19260765, 23112918, 25681020, 38521530, 46225836, 57782295, 77043060, 115564590, 231129180]

約数ペア:
[(1, 231129180), (2, 115564590), (3, 77043060), (4, 57782295), (5, 46225836), (6, 38521530), (9, 25681020), (10, 23112918), (12, 19260765), (15, 15408612), (18, 12840510), (20, 11556459), (27, 8560340), (30, 7704306), (31, 7455780), (36, 6420255), (45, 5136204), (54, 4280170), (60, 3852153), (62, 3727890), (90, 2568102), (93, 2485260), (108, 2140085), (124, 1863945), (135, 1712068), (155, 1491156), (180, 1284051), (186, 1242630), (270, 856034), (279, 828420), (310, 745578), (372, 621315), (465, 497052), (540, 428017), (558, 414210), (620, 372789), (837, 276140), (930, 248526), (1116, 207105), (1395, 165684), (1674, 138070), (1860, 124263), (2790, 82842), (3348, 69035), (4185, 55228), (5580, 41421), (8370, 27614), (13807, 16740)]

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