About the Number

12380458890

12380458889 ← → 12380458891

2進数表記:1011100001111011101100111110001010

漢数字表記:百二十三億八千四十五万八千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 103 1 × 4006621 1

素因数の和:4006734
約数の個数: 32
約数和(自身を含む): 30001585536
約数和(自身を除く): 17621126646

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 4006621, 8013242, 12019863, 20033105, 24039726, 40066210, 60099315, 120198630, 412681963, 825363926, 1238045889, 2063409815, 2476091778, 4126819630, 6190229445, 12380458890]

約数ペア:
[(1, 12380458890), (2, 6190229445), (3, 4126819630), (5, 2476091778), (6, 2063409815), (10, 1238045889), (15, 825363926), (30, 412681963), (103, 120198630), (206, 60099315), (309, 40066210), (515, 24039726), (618, 20033105), (1030, 12019863), (1545, 8013242), (3090, 4006621)]

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