About the Number

1385758890

1385758889 ← → 1385758891

2進数表記:1010010100110010000000010101010

漢数字表記:十三億八千五百七十五万八千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 15397321 1

素因数の和:15397334
約数の個数: 24
約数和(自身を含む): 3602973348
約数和(自身を除く): 2217214458

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 15397321, 30794642, 46191963, 76986605, 92383926, 138575889, 153973210, 230959815, 277151778, 461919630, 692879445, 1385758890]

約数ペア:
[(1, 1385758890), (2, 692879445), (3, 461919630), (5, 277151778), (6, 230959815), (9, 153973210), (10, 138575889), (15, 92383926), (18, 76986605), (30, 46191963), (45, 30794642), (90, 15397321)]

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