About the Number
121427208
2進数表記:111001111001101010100001000
漢数字表記:一億二千百四十二万七千二百八
素因数分解:
素因数の和:80331
約数の個数: 64
約数和(自身を含む): 385488000
約数和(自身を除く): 264060792
約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 80309, 160618, 240927, 321236, 481854, 562163, 642472, 722781, 963708, 1124326, 1445562, 1686489, 1927416, 2168343, 2248652, 2891124, 3372978, 4336686, 4497304, 5059467, 5782248, 6745956, 8673372, 10118934, 13491912, 15178401, 17346744, 20237868, 30356802, 40475736, 60713604, 121427208]
約数ペア:
[(1, 121427208), (2, 60713604), (3, 40475736), (4, 30356802), (6, 20237868), (7, 17346744), (8, 15178401), (9, 13491912), (12, 10118934), (14, 8673372), (18, 6745956), (21, 5782248), (24, 5059467), (27, 4497304), (28, 4336686), (36, 3372978), (42, 2891124), (54, 2248652), (56, 2168343), (63, 1927416), (72, 1686489), (84, 1445562), (108, 1124326), (126, 963708), (168, 722781), (189, 642472), (216, 562163), (252, 481854), (378, 321236), (504, 240927), (756, 160618), (1512, 80309)]このpageの処理時間: 0.005923748016357422 seconds