About the Number
131091270
2進数表記:111110100000100101101000110
漢数字表記:一億三千百九万千二百七十
素因数分解:
素因数の和:4216
約数の個数: 32
約数和(自身を含む): 314921952
約数和(自身を除く): 183830682
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1873, 2333, 3746, 4666, 5619, 6999, 9365, 11238, 11665, 13998, 18730, 23330, 28095, 34995, 56190, 69990, 4369709, 8739418, 13109127, 21848545, 26218254, 43697090, 65545635, 131091270]
約数ペア:
[(1, 131091270), (2, 65545635), (3, 43697090), (5, 26218254), (6, 21848545), (10, 13109127), (15, 8739418), (30, 4369709), (1873, 69990), (2333, 56190), (3746, 34995), (4666, 28095), (5619, 23330), (6999, 18730), (9365, 13998), (11238, 11665)]このpageの処理時間: 0.008706092834472656 seconds