About the Number

30102490

30102489 ← → 30102491

2進数表記:1110010110101001111011010

漢数字表記:三千十万二千四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 131 1 × 2089 1

素因数の和:2238
約数の個数: 32
約数和(自身を含む): 59590080
約数和(自身を除く): 29487590

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2089, 2882, 4178, 7205, 10445, 14410, 20890, 22979, 45958, 114895, 229790, 273659, 547318, 1368295, 2736590, 3010249, 6020498, 15051245, 30102490]

約数ペア:
[(1, 30102490), (2, 15051245), (5, 6020498), (10, 3010249), (11, 2736590), (22, 1368295), (55, 547318), (110, 273659), (131, 229790), (262, 114895), (655, 45958), (1310, 22979), (1441, 20890), (2089, 14410), (2882, 10445), (4178, 7205)]

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