About the Number

30487490

30487489 ← → 30487491

2進数表記:1110100010011001111000010

漢数字表記:三千四十八万七千四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 47 1 × 5897 1

素因数の和:5962
約数の個数: 32
約数和(自身を含む): 61150464
約数和(自身を除く): 30662974

約数列:
[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5897, 11794, 29485, 58970, 64867, 129734, 277159, 324335, 554318, 648670, 1385795, 2771590, 3048749, 6097498, 15243745, 30487490]

約数ペア:
[(1, 30487490), (2, 15243745), (5, 6097498), (10, 3048749), (11, 2771590), (22, 1385795), (47, 648670), (55, 554318), (94, 324335), (110, 277159), (235, 129734), (470, 64867), (517, 58970), (1034, 29485), (2585, 11794), (5170, 5897)]

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