About the Number

30809210

30809209 ← → 30809211

2進数表記:1110101100001110001111010

漢数字表記:三千八十万九千二百十

素因数分解:

2 1 × 5 1 × 59 1 × 79 1 × 661 1

素因数の和:806
約数の個数: 32
約数和(自身を含む): 57196800
約数和(自身を除く): 26387590

約数列:
[1, 2, 5, 10, 59, 79, 118, 158, 295, 395, 590, 661, 790, 1322, 3305, 4661, 6610, 9322, 23305, 38999, 46610, 52219, 77998, 104438, 194995, 261095, 389990, 522190, 3080921, 6161842, 15404605, 30809210]

約数ペア:
[(1, 30809210), (2, 15404605), (5, 6161842), (10, 3080921), (59, 522190), (79, 389990), (118, 261095), (158, 194995), (295, 104438), (395, 77998), (590, 52219), (661, 46610), (790, 38999), (1322, 23305), (3305, 9322), (4661, 6610)]

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