About the Number

30900138

30900137 ← → 30900139

2進数表記:1110101110111111110101010

漢数字表記:三千九十万百三十八

素因数分解:

2 1 × 3 1 × 29 1 × 257 1 × 691 1

素因数の和:982
約数の個数: 32
約数和(自身を含む): 64272960
約数和(自身を除く): 33372822

約数列:
[1, 2, 3, 6, 29, 58, 87, 174, 257, 514, 691, 771, 1382, 1542, 2073, 4146, 7453, 14906, 20039, 22359, 40078, 44718, 60117, 120234, 177587, 355174, 532761, 1065522, 5150023, 10300046, 15450069, 30900138]

約数ペア:
[(1, 30900138), (2, 15450069), (3, 10300046), (6, 5150023), (29, 1065522), (58, 532761), (87, 355174), (174, 177587), (257, 120234), (514, 60117), (691, 44718), (771, 40078), (1382, 22359), (1542, 20039), (2073, 14906), (4146, 7453)]

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