About the Number

1810130

1810129 ← → 1810131

2進数表記:110111001111011010010

漢数字表記:百八十一万百三十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 1361 1

素因数の和:1394
約数の個数: 32
約数和(自身を含む): 3922560
約数和(自身を除く): 2112430

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1361, 2722, 6805, 9527, 13610, 19054, 25859, 47635, 51718, 95270, 129295, 181013, 258590, 362026, 905065, 1810130]

約数ペア:
[(1, 1810130), (2, 905065), (5, 362026), (7, 258590), (10, 181013), (14, 129295), (19, 95270), (35, 51718), (38, 47635), (70, 25859), (95, 19054), (133, 13610), (190, 9527), (266, 6805), (665, 2722), (1330, 1361)]

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