About the Number

30341990

30341989 ← → 30341991

2進数表記:1110011101111101101100110

漢数字表記:三千三十四万千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 107 1 × 4051 1

素因数の和:4172
約数の個数: 32
約数和(自身を含む): 63016704
約数和(自身を除く): 32674714

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 4051, 7490, 8102, 20255, 28357, 40510, 56714, 141785, 283570, 433457, 866914, 2167285, 3034199, 4334570, 6068398, 15170995, 30341990]

約数ペア:
[(1, 30341990), (2, 15170995), (5, 6068398), (7, 4334570), (10, 3034199), (14, 2167285), (35, 866914), (70, 433457), (107, 283570), (214, 141785), (535, 56714), (749, 40510), (1070, 28357), (1498, 20255), (3745, 8102), (4051, 7490)]

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