About the Number
12979890
2進数表記:110001100000111010110010
漢数字表記:千二百九十七万九千八百九十
素因数分解:
素因数の和:1904
約数の個数: 96
約数和(自身を含む): 42097536
約数和(自身を除く): 29117646
約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 1873, 2310, 3465, 3746, 5619, 6930, 9365, 11238, 13111, 16857, 18730, 20603, 26222, 28095, 33714, 39333, 41206, 56190, 61809, 65555, 78666, 84285, 103015, 117999, 123618, 131110, 144221, 168570, 185427, 196665, 206030, 235998, 288442, 309045, 370854, 393330, 432663, 589995, 618090, 721105, 865326, 927135, 1179990, 1297989, 1442210, 1854270, 2163315, 2595978, 4326630, 6489945, 12979890]
約数ペア:
[(1, 12979890), (2, 6489945), (3, 4326630), (5, 2595978), (6, 2163315), (7, 1854270), (9, 1442210), (10, 1297989), (11, 1179990), (14, 927135), (15, 865326), (18, 721105), (21, 618090), (22, 589995), (30, 432663), (33, 393330), (35, 370854), (42, 309045), (45, 288442), (55, 235998), (63, 206030), (66, 196665), (70, 185427), (77, 168570), (90, 144221), (99, 131110), (105, 123618), (110, 117999), (126, 103015), (154, 84285), (165, 78666), (198, 65555), (210, 61809), (231, 56190), (315, 41206), (330, 39333), (385, 33714), (462, 28095), (495, 26222), (630, 20603), (693, 18730), (770, 16857), (990, 13111), (1155, 11238), (1386, 9365), (1873, 6930), (2310, 5619), (3465, 3746)]このpageの処理時間: 0.005215883255004883 seconds