About the Number

63420990

63420989 ← → 63420991

2進数表記:11110001111011101000111110

漢数字表記:六千三百四十二万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1237 1 × 1709 1

素因数の和:2956
約数の個数: 32
約数和(自身を含む): 152422560
約数和(自身を除く): 89001570

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1237, 1709, 2474, 3418, 3711, 5127, 6185, 7422, 8545, 10254, 12370, 17090, 18555, 25635, 37110, 51270, 2114033, 4228066, 6342099, 10570165, 12684198, 21140330, 31710495, 63420990]

約数ペア:
[(1, 63420990), (2, 31710495), (3, 21140330), (5, 12684198), (6, 10570165), (10, 6342099), (15, 4228066), (30, 2114033), (1237, 51270), (1709, 37110), (2474, 25635), (3418, 18555), (3711, 17090), (5127, 12370), (6185, 10254), (7422, 8545)]

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