About the Number

109890270

109890269 ← → 109890271

2進数表記:110100011001100101011011110

漢数字表記:一億九百八十九万二百七十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 19381 1

素因数の和:19407
約数の個数: 80
約数和(自身を含む): 337711968
約数和(自身を除く): 227821698

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 19381, 38762, 58143, 96905, 116286, 135667, 174429, 193810, 271334, 290715, 348858, 407001, 523287, 581430, 678335, 814002, 872145, 1046574, 1221003, 1356670, 1569861, 1744290, 2035005, 2442006, 2616435, 3139722, 3663009, 4070010, 5232870, 6105015, 7326018, 7849305, 10989027, 12210030, 15698610, 18315045, 21978054, 36630090, 54945135, 109890270]

約数ペア:
[(1, 109890270), (2, 54945135), (3, 36630090), (5, 21978054), (6, 18315045), (7, 15698610), (9, 12210030), (10, 10989027), (14, 7849305), (15, 7326018), (18, 6105015), (21, 5232870), (27, 4070010), (30, 3663009), (35, 3139722), (42, 2616435), (45, 2442006), (54, 2035005), (63, 1744290), (70, 1569861), (81, 1356670), (90, 1221003), (105, 1046574), (126, 872145), (135, 814002), (162, 678335), (189, 581430), (210, 523287), (270, 407001), (315, 348858), (378, 290715), (405, 271334), (567, 193810), (630, 174429), (810, 135667), (945, 116286), (1134, 96905), (1890, 58143), (2835, 38762), (5670, 19381)]

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