About the Number

115290

115289 ← → 115291

2進数表記:11100001001011010

漢数字表記:十一万五千二百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 61 1

素因数の和:84
約数の個数: 64
約数和(自身を含む): 357120
約数和(自身を除く): 241830

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1647, 1830, 1890, 2135, 2562, 2745, 3294, 3843, 4270, 5490, 6405, 7686, 8235, 11529, 12810, 16470, 19215, 23058, 38430, 57645, 115290]

約数ペア:
[(1, 115290), (2, 57645), (3, 38430), (5, 23058), (6, 19215), (7, 16470), (9, 12810), (10, 11529), (14, 8235), (15, 7686), (18, 6405), (21, 5490), (27, 4270), (30, 3843), (35, 3294), (42, 2745), (45, 2562), (54, 2135), (61, 1890), (63, 1830), (70, 1647), (90, 1281), (105, 1098), (122, 945), (126, 915), (135, 854), (183, 630), (189, 610), (210, 549), (270, 427), (305, 378), (315, 366)]

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