About the Number

13211910

13211909 ← → 13211911

2進数表記:110010011001100100000110

漢数字表記:千三百二十一万千九百十

素因数分解:

2 1 × 3 5 × 5 1 × 5437 1

素因数の和:5459
約数の個数: 48
約数和(自身を含む): 35629776
約数和(自身を除く): 22417866

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 5437, 10874, 16311, 27185, 32622, 48933, 54370, 81555, 97866, 146799, 163110, 244665, 293598, 440397, 489330, 733995, 880794, 1321191, 1467990, 2201985, 2642382, 4403970, 6605955, 13211910]

約数ペア:
[(1, 13211910), (2, 6605955), (3, 4403970), (5, 2642382), (6, 2201985), (9, 1467990), (10, 1321191), (15, 880794), (18, 733995), (27, 489330), (30, 440397), (45, 293598), (54, 244665), (81, 163110), (90, 146799), (135, 97866), (162, 81555), (243, 54370), (270, 48933), (405, 32622), (486, 27185), (810, 16311), (1215, 10874), (2430, 5437)]

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