About the Number
81420090
2進数表記:100110110100101111100111010
漢数字表記:八千百四十二万九十
素因数分解:
素因数の和:4294
約数の個数: 32
約数和(自身を含む): 195716736
約数和(自身を除く): 114296646
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 773, 1546, 2319, 3511, 3865, 4638, 7022, 7730, 10533, 11595, 17555, 21066, 23190, 35110, 52665, 105330, 2714003, 5428006, 8142009, 13570015, 16284018, 27140030, 40710045, 81420090]
約数ペア:
[(1, 81420090), (2, 40710045), (3, 27140030), (5, 16284018), (6, 13570015), (10, 8142009), (15, 5428006), (30, 2714003), (773, 105330), (1546, 52665), (2319, 35110), (3511, 23190), (3865, 21066), (4638, 17555), (7022, 11595), (7730, 10533)]このpageの処理時間: 0.004967212677001953 seconds