About the Number
121208490
2進数表記:111001110010111111010101010
漢数字表記:一億二千百二十万八千四百九十
素因数分解:
素因数の和:665
約数の個数: 96
約数和(自身を含む): 341948880
約数和(自身を除く): 220740390
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 613, 845, 1014, 1170, 1226, 1521, 1690, 1839, 2197, 2535, 3042, 3065, 3678, 4394, 5070, 5517, 6130, 6591, 7605, 7969, 9195, 10985, 11034, 13182, 15210, 15938, 18390, 19773, 21970, 23907, 27585, 32955, 39546, 39845, 47814, 55170, 65910, 71721, 79690, 98865, 103597, 119535, 143442, 197730, 207194, 239070, 310791, 358605, 517985, 621582, 717210, 932373, 1035970, 1346761, 1553955, 1864746, 2693522, 3107910, 4040283, 4661865, 6733805, 8080566, 9323730, 12120849, 13467610, 20201415, 24241698, 40402830, 60604245, 121208490]
約数ペア:
[(1, 121208490), (2, 60604245), (3, 40402830), (5, 24241698), (6, 20201415), (9, 13467610), (10, 12120849), (13, 9323730), (15, 8080566), (18, 6733805), (26, 4661865), (30, 4040283), (39, 3107910), (45, 2693522), (65, 1864746), (78, 1553955), (90, 1346761), (117, 1035970), (130, 932373), (169, 717210), (195, 621582), (234, 517985), (338, 358605), (390, 310791), (507, 239070), (585, 207194), (613, 197730), (845, 143442), (1014, 119535), (1170, 103597), (1226, 98865), (1521, 79690), (1690, 71721), (1839, 65910), (2197, 55170), (2535, 47814), (3042, 39845), (3065, 39546), (3678, 32955), (4394, 27585), (5070, 23907), (5517, 21970), (6130, 19773), (6591, 18390), (7605, 15938), (7969, 15210), (9195, 13182), (10985, 11034)]このpageの処理時間: 0.2882988452911377 seconds