About the Number

2430990

2430989 ← → 2430991

2進数表記:1001010001100000001110

漢数字表記:二百四十三万九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 27011 1

素因数の和:27024
約数の個数: 24
約数和(自身を含む): 6320808
約数和(自身を除く): 3889818

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 27011, 54022, 81033, 135055, 162066, 243099, 270110, 405165, 486198, 810330, 1215495, 2430990]

約数ペア:
[(1, 2430990), (2, 1215495), (3, 810330), (5, 486198), (6, 405165), (9, 270110), (10, 243099), (15, 162066), (18, 135055), (30, 81033), (45, 54022), (90, 27011)]

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