About the Number
121381290
2進数表記:111001111000010000110101010
漢数字表記:一億二千百三十八万千二百九十
素因数分解:
素因数の和:22931
約数の個数: 48
約数和(自身を含む): 320954400
約数和(自身を除く): 199573110
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 5310, 22859, 45718, 68577, 114295, 137154, 205731, 228590, 342885, 411462, 685770, 1028655, 1348681, 2057310, 2697362, 4046043, 6743405, 8092086, 12138129, 13486810, 20230215, 24276258, 40460430, 60690645, 121381290]
約数ペア:
[(1, 121381290), (2, 60690645), (3, 40460430), (5, 24276258), (6, 20230215), (9, 13486810), (10, 12138129), (15, 8092086), (18, 6743405), (30, 4046043), (45, 2697362), (59, 2057310), (90, 1348681), (118, 1028655), (177, 685770), (295, 411462), (354, 342885), (531, 228590), (590, 205731), (885, 137154), (1062, 114295), (1770, 68577), (2655, 45718), (5310, 22859)]このpageの処理時間: 0.007676601409912109 seconds