About the Number

51212730

51212729 ← → 51212731

2進数表記:11000011010111000110111010

漢数字表記:五千百二十一万二千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 113 1 × 15107 1

素因数の和:15230
約数の個数: 32
約数和(自身を含む): 124006464
約数和(自身を除く): 72793734

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 15107, 30214, 45321, 75535, 90642, 151070, 226605, 453210, 1707091, 3414182, 5121273, 8535455, 10242546, 17070910, 25606365, 51212730]

約数ペア:
[(1, 51212730), (2, 25606365), (3, 17070910), (5, 10242546), (6, 8535455), (10, 5121273), (15, 3414182), (30, 1707091), (113, 453210), (226, 226605), (339, 151070), (565, 90642), (678, 75535), (1130, 45321), (1695, 30214), (3390, 15107)]

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