About the Number
121420890
2進数表記:111001111001011110001011010
漢数字表記:一億二千百四十二万八百九十
素因数分解:
素因数の和:3684
約数の個数: 64
約数和(自身を含む): 326430720
約数和(自身を除く): 205009830
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 3429, 3541, 3810, 5715, 6858, 7082, 10623, 11430, 17145, 17705, 21246, 31869, 34290, 35410, 53115, 63738, 95607, 106230, 159345, 191214, 318690, 449707, 478035, 899414, 956070, 1349121, 2248535, 2698242, 4047363, 4497070, 6745605, 8094726, 12142089, 13491210, 20236815, 24284178, 40473630, 60710445, 121420890]
約数ペア:
[(1, 121420890), (2, 60710445), (3, 40473630), (5, 24284178), (6, 20236815), (9, 13491210), (10, 12142089), (15, 8094726), (18, 6745605), (27, 4497070), (30, 4047363), (45, 2698242), (54, 2248535), (90, 1349121), (127, 956070), (135, 899414), (254, 478035), (270, 449707), (381, 318690), (635, 191214), (762, 159345), (1143, 106230), (1270, 95607), (1905, 63738), (2286, 53115), (3429, 35410), (3541, 34290), (3810, 31869), (5715, 21246), (6858, 17705), (7082, 17145), (10623, 11430)]このpageの処理時間: 0.00626063346862793 seconds