About the Number

90108108

90108107 ← → 90108109

2進数表記:101010111101111000011001100

漢数字表記:九千十万八千百八

素因数分解:

2 2 × 3 2 × 19 1 × 103 1 × 1279 1

素因数の和:1411
約数の個数: 72
約数和(自身を含む): 242278400
約数和(自身を除く): 152170292

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1279, 1854, 1957, 2558, 3708, 3837, 3914, 5116, 5871, 7674, 7828, 11511, 11742, 15348, 17613, 23022, 23484, 24301, 35226, 46044, 48602, 70452, 72903, 97204, 131737, 145806, 218709, 263474, 291612, 395211, 437418, 526948, 790422, 874836, 1185633, 1580844, 2371266, 2503003, 4742532, 5006006, 7509009, 10012012, 15018018, 22527027, 30036036, 45054054, 90108108]

約数ペア:
[(1, 90108108), (2, 45054054), (3, 30036036), (4, 22527027), (6, 15018018), (9, 10012012), (12, 7509009), (18, 5006006), (19, 4742532), (36, 2503003), (38, 2371266), (57, 1580844), (76, 1185633), (103, 874836), (114, 790422), (171, 526948), (206, 437418), (228, 395211), (309, 291612), (342, 263474), (412, 218709), (618, 145806), (684, 131737), (927, 97204), (1236, 72903), (1279, 70452), (1854, 48602), (1957, 46044), (2558, 35226), (3708, 24301), (3837, 23484), (3914, 23022), (5116, 17613), (5871, 15348), (7674, 11742), (7828, 11511)]

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