About the Number

27128730

27128729 ← → 27128731

2進数表記:1100111011111001110011010

漢数字表記:二千七百十二万八千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 39317 1

素因数の和:39350
約数の個数: 32
約数和(自身を含む): 67941504
約数和(自身を除く): 40812774

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 39317, 78634, 117951, 196585, 235902, 393170, 589755, 904291, 1179510, 1808582, 2712873, 4521455, 5425746, 9042910, 13564365, 27128730]

約数ペア:
[(1, 27128730), (2, 13564365), (3, 9042910), (5, 5425746), (6, 4521455), (10, 2712873), (15, 1808582), (23, 1179510), (30, 904291), (46, 589755), (69, 393170), (115, 235902), (138, 196585), (230, 117951), (345, 78634), (690, 39317)]

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