About the Number

90400428

90400427 ← → 90400429

2進数表記:101011000110110011010101100

漢数字表記:九千四十万四百二十八

素因数分解:

2 2 × 3 3 × 193 1 × 4337 1

素因数の和:4543
約数の個数: 48
約数和(自身を含む): 235640160
約数和(自身を除く): 145239732

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 4337, 5211, 6948, 8674, 10422, 13011, 17348, 20844, 26022, 39033, 52044, 78066, 117099, 156132, 234198, 468396, 837041, 1674082, 2511123, 3348164, 5022246, 7533369, 10044492, 15066738, 22600107, 30133476, 45200214, 90400428]

約数ペア:
[(1, 90400428), (2, 45200214), (3, 30133476), (4, 22600107), (6, 15066738), (9, 10044492), (12, 7533369), (18, 5022246), (27, 3348164), (36, 2511123), (54, 1674082), (108, 837041), (193, 468396), (386, 234198), (579, 156132), (772, 117099), (1158, 78066), (1737, 52044), (2316, 39033), (3474, 26022), (4337, 20844), (5211, 17348), (6948, 13011), (8674, 10422)]

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