About the Number

247968090

247968089 ← → 247968091

2進数表記:1110110001111011000101011010

漢数字表記:二億四千七百九十六万八千九十

素因数分解:

2 1 × 3 2 × 5 1 × 2755201 1

素因数の和:2755214
約数の個数: 24
約数和(自身を含む): 644717268
約数和(自身を除く): 396749178

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2755201, 5510402, 8265603, 13776005, 16531206, 24796809, 27552010, 41328015, 49593618, 82656030, 123984045, 247968090]

約数ペア:
[(1, 247968090), (2, 123984045), (3, 82656030), (5, 49593618), (6, 41328015), (9, 27552010), (10, 24796809), (15, 16531206), (18, 13776005), (30, 8265603), (45, 5510402), (90, 2755201)]

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