About the Number

130438290

130438289 ← → 130438291

2進数表記:111110001100101010010010010

漢数字表記:一億三千四十三万八千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 189041 1

素因数の和:189074
約数の個数: 32
約数和(自身を含む): 326664576
約数和(自身を除く): 196226286

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 189041, 378082, 567123, 945205, 1134246, 1890410, 2835615, 4347943, 5671230, 8695886, 13043829, 21739715, 26087658, 43479430, 65219145, 130438290]

約数ペア:
[(1, 130438290), (2, 65219145), (3, 43479430), (5, 26087658), (6, 21739715), (10, 13043829), (15, 8695886), (23, 5671230), (30, 4347943), (46, 2835615), (69, 1890410), (115, 1134246), (138, 945205), (230, 567123), (345, 378082), (690, 189041)]

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