About the Number
121818690
2進数表記:111010000101100111001000010
漢数字表記:一億二千百八十一万八千六百九十
素因数分解:
素因数の和:10216
約数の個数: 96
約数和(自身を含む): 381064320
約数和(自身を除く): 259245630
約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 10177, 11970, 20354, 30531, 50885, 61062, 71239, 91593, 101770, 142478, 152655, 183186, 193363, 213717, 305310, 356195, 386726, 427434, 457965, 580089, 641151, 712390, 915930, 966815, 1068585, 1160178, 1282302, 1353541, 1740267, 1933630, 2137170, 2707082, 2900445, 3205755, 3480534, 4060623, 5800890, 6411510, 6767705, 8121246, 8701335, 12181869, 13535410, 17402670, 20303115, 24363738, 40606230, 60909345, 121818690]
約数ペア:
[(1, 121818690), (2, 60909345), (3, 40606230), (5, 24363738), (6, 20303115), (7, 17402670), (9, 13535410), (10, 12181869), (14, 8701335), (15, 8121246), (18, 6767705), (19, 6411510), (21, 5800890), (30, 4060623), (35, 3480534), (38, 3205755), (42, 2900445), (45, 2707082), (57, 2137170), (63, 1933630), (70, 1740267), (90, 1353541), (95, 1282302), (105, 1160178), (114, 1068585), (126, 966815), (133, 915930), (171, 712390), (190, 641151), (210, 580089), (266, 457965), (285, 427434), (315, 386726), (342, 356195), (399, 305310), (570, 213717), (630, 193363), (665, 183186), (798, 152655), (855, 142478), (1197, 101770), (1330, 91593), (1710, 71239), (1995, 61062), (2394, 50885), (3990, 30531), (5985, 20354), (10177, 11970)]このpageの処理時間: 0.008007049560546875 seconds