About the Number
30121920
2進数表記:1110010111001111111000000
漢数字表記:三千十二万千九百二十
素因数分解:
素因数の和:10482
約数の個数: 84
約数和(自身を含む): 103616760
約数和(自身を除く): 73494840
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10459, 20918, 31377, 41836, 52295, 62754, 83672, 94131, 104590, 125508, 156885, 167344, 188262, 209180, 251016, 313770, 334688, 376524, 418360, 470655, 502032, 627540, 669376, 753048, 836720, 941310, 1004064, 1255080, 1506096, 1673440, 1882620, 2008128, 2510160, 3012192, 3346880, 3765240, 5020320, 6024384, 7530480, 10040640, 15060960, 30121920]
約数ペア:
[(1, 30121920), (2, 15060960), (3, 10040640), (4, 7530480), (5, 6024384), (6, 5020320), (8, 3765240), (9, 3346880), (10, 3012192), (12, 2510160), (15, 2008128), (16, 1882620), (18, 1673440), (20, 1506096), (24, 1255080), (30, 1004064), (32, 941310), (36, 836720), (40, 753048), (45, 669376), (48, 627540), (60, 502032), (64, 470655), (72, 418360), (80, 376524), (90, 334688), (96, 313770), (120, 251016), (144, 209180), (160, 188262), (180, 167344), (192, 156885), (240, 125508), (288, 104590), (320, 94131), (360, 83672), (480, 62754), (576, 52295), (720, 41836), (960, 31377), (1440, 20918), (2880, 10459)]このpageの処理時間: 0.005911827087402344 seconds