About the Number

117221490

117221489 ← → 117221491

2進数表記:110111111001010100001110010

漢数字表記:一億千七百二十二万千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 1302461 1

素因数の和:1302474
約数の個数: 24
約数和(自身を含む): 304776108
約数和(自身を除く): 187554618

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1302461, 2604922, 3907383, 6512305, 7814766, 11722149, 13024610, 19536915, 23444298, 39073830, 58610745, 117221490]

約数ペア:
[(1, 117221490), (2, 58610745), (3, 39073830), (5, 23444298), (6, 19536915), (9, 13024610), (10, 11722149), (15, 7814766), (18, 6512305), (30, 3907383), (45, 2604922), (90, 1302461)]

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