6786990

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 168

約数和(自身を含む): 22428360

約数和(自身を除く): 15641370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 243, 245, 266, 270, 285, 294, 315, 342, 378, 399, 405, 441, 486, 490, 513, 567, 570, 630, 665, 729, 735, 798, 810, 855, 882, 931, 945, 1026, 1134, 1197, 1215, 1323, 1330, 1458, 1470, 1539, 1701, 1710, 1862, 1890, 1995, 2205, 2394, 2430, 2565, 2646, 2793, 2835, 3078, 3402, 3591, 3645, 3969, 3990, 4410, 4617, 4655, 5103, 5130, 5586, 5670, 5985, 6615, 7182, 7290, 7695, 7938, 8379, 8505, 9234, 9310, 10206, 10773, 11907, 11970, 13230, 13851, 13965, 15390, 16758, 17010, 17955, 19845, 21546, 23085, 23814, 25137, 25515, 27702, 27930, 32319, 35721, 35910, 39690, 41895, 46170, 50274, 51030, 53865, 59535, 64638, 69255, 71442, 75411, 83790, 96957, 107730, 119070, 125685, 138510, 150822, 161595, 178605, 193914, 226233, 251370, 323190, 357210, 377055, 452466, 484785, 678699, 754110, 969570, 1131165, 1357398, 2262330, 3393495, 6786990]

約数ペア:

[(1, 6786990), (2, 3393495), (3, 2262330), (5, 1357398), (6, 1131165), (7, 969570), (9, 754110), (10, 678699), (14, 484785), (15, 452466), (18, 377055), (19, 357210), (21, 323190), (27, 251370), (30, 226233), (35, 193914), (38, 178605), (42, 161595), (45, 150822), (49, 138510), (54, 125685), (57, 119070), (63, 107730), (70, 96957), (81, 83790), (90, 75411), (95, 71442), (98, 69255), (105, 64638), (114, 59535), (126, 53865), (133, 51030), (135, 50274), (147, 46170), (162, 41895), (171, 39690), (189, 35910), (190, 35721), (210, 32319), (243, 27930), (245, 27702), (266, 25515), (270, 25137), (285, 23814), (294, 23085), (315, 21546), (342, 19845), (378, 17955), (399, 17010), (405, 16758), (441, 15390), (486, 13965), (490, 13851), (513, 13230), (567, 11970), (570, 11907), (630, 10773), (665, 10206), (729, 9310), (735, 9234), (798, 8505), (810, 8379), (855, 7938), (882, 7695), (931, 7290), (945, 7182), (1026, 6615), (1134, 5985), (1197, 5670), (1215, 5586), (1323, 5130), (1330, 5103), (1458, 4655), (1470, 4617), (1539, 4410), (1701, 3990), (1710, 3969), (1862, 3645), (1890, 3591), (1995, 3402), (2205, 3078), (2394, 2835), (2430, 2793), (2565, 2646)]