About the Number

12725430

12725429 ← → 12725431

2進数表記:110000100010110010110110

漢数字表記:千二百七十二万五千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 97 1 × 4373 1

素因数の和:4480
約数の個数: 32
約数和(自身を含む): 30862944
約数和(自身を除く): 18137514

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 4373, 8746, 13119, 21865, 26238, 43730, 65595, 131190, 424181, 848362, 1272543, 2120905, 2545086, 4241810, 6362715, 12725430]

約数ペア:
[(1, 12725430), (2, 6362715), (3, 4241810), (5, 2545086), (6, 2120905), (10, 1272543), (15, 848362), (30, 424181), (97, 131190), (194, 65595), (291, 43730), (485, 26238), (582, 21865), (970, 13119), (1455, 8746), (2910, 4373)]

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