About the Number

30487701890

30487701889 ← → 30487701891

2進数表記:11100011001001101010110100110000010

漢数字表記:三百四億八千七百七十万千八百九十

素因数分解:

2 1 × 5 1 × 59 1 × 137 1 × 377183 1

素因数の和:377386
約数の個数: 32
約数和(自身を含む): 56215503360
約数和(自身を除く): 25727801470

約数列:
[1, 2, 5, 10, 59, 118, 137, 274, 295, 590, 685, 1370, 8083, 16166, 40415, 80830, 377183, 754366, 1885915, 3771830, 22253797, 44507594, 51674071, 103348142, 111268985, 222537970, 258370355, 516740710, 3048770189, 6097540378, 15243850945, 30487701890]

約数ペア:
[(1, 30487701890), (2, 15243850945), (5, 6097540378), (10, 3048770189), (59, 516740710), (118, 258370355), (137, 222537970), (274, 111268985), (295, 103348142), (590, 51674071), (685, 44507594), (1370, 22253797), (8083, 3771830), (16166, 1885915), (40415, 754366), (80830, 377183)]

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