About the Number

16129980

16129979 ← → 16129981

2進数表記:111101100001111110111100

漢数字表記:千六百十二万九千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 89611 1

素因数の和:89626
約数の個数: 36
約数和(自身を含む): 48928152
約数和(自身を除く): 32798172

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 89611, 179222, 268833, 358444, 448055, 537666, 806499, 896110, 1075332, 1344165, 1612998, 1792220, 2688330, 3225996, 4032495, 5376660, 8064990, 16129980]

約数ペア:
[(1, 16129980), (2, 8064990), (3, 5376660), (4, 4032495), (5, 3225996), (6, 2688330), (9, 1792220), (10, 1612998), (12, 1344165), (15, 1075332), (18, 896110), (20, 806499), (30, 537666), (36, 448055), (45, 358444), (60, 268833), (90, 179222), (180, 89611)]

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