About the Number
30942688
2進数表記:1110110000010010111100000
漢数字表記:三千九十四万二千六百八十八
素因数分解:
素因数の和:1415
約数の個数: 48
約数和(自身を含む): 70326144
約数和(自身を除く): 39383456
約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1291, 1498, 1712, 2582, 2996, 3424, 5164, 5992, 9037, 10328, 11984, 18074, 20656, 23968, 36148, 41312, 72296, 138137, 144592, 276274, 289184, 552548, 966959, 1105096, 1933918, 2210192, 3867836, 4420384, 7735672, 15471344, 30942688]
約数ペア:
[(1, 30942688), (2, 15471344), (4, 7735672), (7, 4420384), (8, 3867836), (14, 2210192), (16, 1933918), (28, 1105096), (32, 966959), (56, 552548), (107, 289184), (112, 276274), (214, 144592), (224, 138137), (428, 72296), (749, 41312), (856, 36148), (1291, 23968), (1498, 20656), (1712, 18074), (2582, 11984), (2996, 10328), (3424, 9037), (5164, 5992)]このpageの処理時間: 0.008667945861816406 seconds