About the Number

27240990

27240989 ← → 27240991

2進数表記:1100111111010101000011110

漢数字表記:二千七百二十四万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 129719 1

素因数の和:129736
約数の個数: 32
約数和(自身を含む): 74718720
約数和(自身を除く): 47477730

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 129719, 259438, 389157, 648595, 778314, 908033, 1297190, 1816066, 1945785, 2724099, 3891570, 4540165, 5448198, 9080330, 13620495, 27240990]

約数ペア:
[(1, 27240990), (2, 13620495), (3, 9080330), (5, 5448198), (6, 4540165), (7, 3891570), (10, 2724099), (14, 1945785), (15, 1816066), (21, 1297190), (30, 908033), (35, 778314), (42, 648595), (70, 389157), (105, 259438), (210, 129719)]

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