About the Number

30830740

30830739 ← → 30830741

2進数表記:1110101100111000010010100

漢数字表記:三千八十三万七百四十

素因数分解:

2 2 × 5 1 × 31 1 × 49727 1

素因数の和:49767
約数の個数: 24
約数和(自身を含む): 66834432
約数和(自身を除く): 36003692

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49727, 99454, 198908, 248635, 497270, 994540, 1541537, 3083074, 6166148, 7707685, 15415370, 30830740]

約数ペア:
[(1, 30830740), (2, 15415370), (4, 7707685), (5, 6166148), (10, 3083074), (20, 1541537), (31, 994540), (62, 497270), (124, 248635), (155, 198908), (310, 99454), (620, 49727)]

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