About the Number

1804001490

1804001489 ← → 1804001491

2進数表記:1101011100001101110000011010010

漢数字表記:十八億四百万千四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 6681487 1

素因数の和:6681503
約数の個数: 32
約数和(自身を含む): 4810671360
約数和(自身を除く): 3006669870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 6681487, 13362974, 20044461, 33407435, 40088922, 60133383, 66814870, 100222305, 120266766, 180400149, 200444610, 300666915, 360800298, 601333830, 902000745, 1804001490]

約数ペア:
[(1, 1804001490), (2, 902000745), (3, 601333830), (5, 360800298), (6, 300666915), (9, 200444610), (10, 180400149), (15, 120266766), (18, 100222305), (27, 66814870), (30, 60133383), (45, 40088922), (54, 33407435), (90, 20044461), (135, 13362974), (270, 6681487)]

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