About the Number
2155140
2進数表記:1000001110001010000100
漢数字表記:二百十五万五千百四十
素因数分解:
素因数の和:338
約数の個数: 96
約数和(自身を含む): 7244160
約数和(自身を除く): 5089020
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 307, 351, 390, 468, 540, 585, 614, 702, 780, 921, 1170, 1228, 1404, 1535, 1755, 1842, 2340, 2763, 3070, 3510, 3684, 3991, 4605, 5526, 6140, 7020, 7982, 8289, 9210, 11052, 11973, 13815, 15964, 16578, 18420, 19955, 23946, 27630, 33156, 35919, 39910, 41445, 47892, 55260, 59865, 71838, 79820, 82890, 107757, 119730, 143676, 165780, 179595, 215514, 239460, 359190, 431028, 538785, 718380, 1077570, 2155140]
約数ペア:
[(1, 2155140), (2, 1077570), (3, 718380), (4, 538785), (5, 431028), (6, 359190), (9, 239460), (10, 215514), (12, 179595), (13, 165780), (15, 143676), (18, 119730), (20, 107757), (26, 82890), (27, 79820), (30, 71838), (36, 59865), (39, 55260), (45, 47892), (52, 41445), (54, 39910), (60, 35919), (65, 33156), (78, 27630), (90, 23946), (108, 19955), (117, 18420), (130, 16578), (135, 15964), (156, 13815), (180, 11973), (195, 11052), (234, 9210), (260, 8289), (270, 7982), (307, 7020), (351, 6140), (390, 5526), (468, 4605), (540, 3991), (585, 3684), (614, 3510), (702, 3070), (780, 2763), (921, 2340), (1170, 1842), (1228, 1755), (1404, 1535)]このpageの処理時間: 0.0046880245208740234 seconds