About the Number

30986830

30986829 ← → 30986831

2進数表記:1110110001101001001001110

漢数字表記:三千九十八万六千八百三十

素因数分解:

2 1 × 5 1 × 7 1 × 67 1 × 6607 1

素因数の和:6688
約数の個数: 32
約数和(自身を含む): 64705536
約数和(自身を除く): 33718706

約数列:
[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 6607, 13214, 33035, 46249, 66070, 92498, 231245, 442669, 462490, 885338, 2213345, 3098683, 4426690, 6197366, 15493415, 30986830]

約数ペア:
[(1, 30986830), (2, 15493415), (5, 6197366), (7, 4426690), (10, 3098683), (14, 2213345), (35, 885338), (67, 462490), (70, 442669), (134, 231245), (335, 92498), (469, 66070), (670, 46249), (938, 33035), (2345, 13214), (4690, 6607)]

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