About the Number

11557890

11557889 ← → 11557891

2進数表記:101100000101110000000010

漢数字表記:千百五十五万七千八百九十

素因数分解:

2 1 × 3 4 × 5 1 × 19 1 × 751 1

素因数の和:789
約数の個数: 80
約数和(自身を含む): 32757120
約数和(自身を除く): 21199230

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 751, 810, 855, 1026, 1502, 1539, 1710, 2253, 2565, 3078, 3755, 4506, 5130, 6759, 7510, 7695, 11265, 13518, 14269, 15390, 20277, 22530, 28538, 33795, 40554, 42807, 60831, 67590, 71345, 85614, 101385, 121662, 128421, 142690, 202770, 214035, 256842, 304155, 385263, 428070, 608310, 642105, 770526, 1155789, 1284210, 1926315, 2311578, 3852630, 5778945, 11557890]

約数ペア:
[(1, 11557890), (2, 5778945), (3, 3852630), (5, 2311578), (6, 1926315), (9, 1284210), (10, 1155789), (15, 770526), (18, 642105), (19, 608310), (27, 428070), (30, 385263), (38, 304155), (45, 256842), (54, 214035), (57, 202770), (81, 142690), (90, 128421), (95, 121662), (114, 101385), (135, 85614), (162, 71345), (171, 67590), (190, 60831), (270, 42807), (285, 40554), (342, 33795), (405, 28538), (513, 22530), (570, 20277), (751, 15390), (810, 14269), (855, 13518), (1026, 11265), (1502, 7695), (1539, 7510), (1710, 6759), (2253, 5130), (2565, 4506), (3078, 3755)]

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