About the Number

13880730

13880729 ← → 13880731

2進数表記:110100111100110110011010

漢数字表記:千三百八十八万七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 20117 1

素因数の和:20150
約数の個数: 32
約数和(自身を含む): 34763904
約数和(自身を除く): 20883174

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 20117, 40234, 60351, 100585, 120702, 201170, 301755, 462691, 603510, 925382, 1388073, 2313455, 2776146, 4626910, 6940365, 13880730]

約数ペア:
[(1, 13880730), (2, 6940365), (3, 4626910), (5, 2776146), (6, 2313455), (10, 1388073), (15, 925382), (23, 603510), (30, 462691), (46, 301755), (69, 201170), (115, 120702), (138, 100585), (230, 60351), (345, 40234), (690, 20117)]

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