About the Number

80451090

80451089 ← → 80451091

2進数表記:100110010111001011000010010

漢数字表記:八千四十五万千九十

素因数分解:

2 1 × 3 3 × 5 1 × 297967 1

素因数の和:297983
約数の個数: 32
約数和(自身を含む): 214536960
約数和(自身を除く): 134085870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297967, 595934, 893901, 1489835, 1787802, 2681703, 2979670, 4469505, 5363406, 8045109, 8939010, 13408515, 16090218, 26817030, 40225545, 80451090]

約数ペア:
[(1, 80451090), (2, 40225545), (3, 26817030), (5, 16090218), (6, 13408515), (9, 8939010), (10, 8045109), (15, 5363406), (18, 4469505), (27, 2979670), (30, 2681703), (45, 1787802), (54, 1489835), (90, 893901), (135, 595934), (270, 297967)]

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