About the Number

139884090

139884089 ← → 139884091

2進数表記:1000010101100111011000111010

漢数字表記:一億三千九百八十八万四千九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 150413 1

素因数の和:150454
約数の個数: 32
約数和(自身を含む): 346553856
約数和(自身を除く): 206669766

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 150413, 300826, 451239, 752065, 902478, 1504130, 2256195, 4512390, 4662803, 9325606, 13988409, 23314015, 27976818, 46628030, 69942045, 139884090]

約数ペア:
[(1, 139884090), (2, 69942045), (3, 46628030), (5, 27976818), (6, 23314015), (10, 13988409), (15, 9325606), (30, 4662803), (31, 4512390), (62, 2256195), (93, 1504130), (155, 902478), (186, 752065), (310, 451239), (465, 300826), (930, 150413)]

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