About the Number

83381490

83381489 ← → 83381491

2進数表記:100111110000100110011110010

漢数字表記:八千三百三十八万千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 926461 1

素因数の和:926474
約数の個数: 24
約数和(自身を含む): 216792108
約数和(自身を除く): 133410618

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 926461, 1852922, 2779383, 4632305, 5558766, 8338149, 9264610, 13896915, 16676298, 27793830, 41690745, 83381490]

約数ペア:
[(1, 83381490), (2, 41690745), (3, 27793830), (5, 16676298), (6, 13896915), (9, 9264610), (10, 8338149), (15, 5558766), (18, 4632305), (30, 2779383), (45, 1852922), (90, 926461)]

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