About the Number

1300890

1300889 ← → 1300891

2進数表記:100111101100110011010

漢数字表記:百三十万八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 103 1 × 421 1

素因数の和:534
約数の個数: 32
約数和(自身を含む): 3159936
約数和(自身を除く): 1859046

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 421, 515, 618, 842, 1030, 1263, 1545, 2105, 2526, 3090, 4210, 6315, 12630, 43363, 86726, 130089, 216815, 260178, 433630, 650445, 1300890]

約数ペア:
[(1, 1300890), (2, 650445), (3, 433630), (5, 260178), (6, 216815), (10, 130089), (15, 86726), (30, 43363), (103, 12630), (206, 6315), (309, 4210), (421, 3090), (515, 2526), (618, 2105), (842, 1545), (1030, 1263)]

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