About the Number
30991248
2進数表記:1110110001110001110010000
漢数字表記:三千九十九万千二百四十八
素因数分解:
素因数の和:2683
約数の個数: 70
約数和(自身を含む): 90061014
約数和(自身を除く): 59069766
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2657, 2916, 3888, 5314, 5832, 7971, 10628, 11664, 15942, 21256, 23913, 31884, 42512, 47826, 63768, 71739, 95652, 127536, 143478, 191304, 215217, 286956, 382608, 430434, 573912, 645651, 860868, 1147824, 1291302, 1721736, 1936953, 2582604, 3443472, 3873906, 5165208, 7747812, 10330416, 15495624, 30991248]
約数ペア:
[(1, 30991248), (2, 15495624), (3, 10330416), (4, 7747812), (6, 5165208), (8, 3873906), (9, 3443472), (12, 2582604), (16, 1936953), (18, 1721736), (24, 1291302), (27, 1147824), (36, 860868), (48, 645651), (54, 573912), (72, 430434), (81, 382608), (108, 286956), (144, 215217), (162, 191304), (216, 143478), (243, 127536), (324, 95652), (432, 71739), (486, 63768), (648, 47826), (729, 42512), (972, 31884), (1296, 23913), (1458, 21256), (1944, 15942), (2657, 11664), (2916, 10628), (3888, 7971), (5314, 5832)]このpageの処理時間: 0.00926828384399414 seconds