2540973645

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 5839827840

約数和(自身を除く): 3298854195

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 27, 35, 45, 49, 57, 63, 69, 81, 95, 105, 115, 133, 135, 147, 161, 171, 189, 207, 245, 285, 293, 315, 345, 399, 405, 437, 441, 483, 513, 567, 621, 665, 735, 805, 855, 879, 931, 945, 1035, 1127, 1197, 1311, 1323, 1449, 1465, 1539, 1863, 1995, 2051, 2185, 2205, 2415, 2565, 2637, 2793, 2835, 3059, 3105, 3381, 3591, 3933, 3969, 4347, 4395, 4655, 5567, 5635, 5985, 6153, 6555, 6615, 6739, 7245, 7695, 7911, 8379, 9177, 9315, 10143, 10255, 10773, 11799, 13041, 13185, 13965, 14357, 15295, 16701, 16905, 17955, 18459, 19665, 19845, 20217, 21413, 21735, 23733, 25137, 27531, 27835, 30429, 30765, 33695, 35397, 38969, 39555, 41895, 43071, 45885, 47173, 50103, 50715, 53865, 55377, 58995, 60651, 64239, 65205, 71785, 75411, 82593, 83505, 91287, 92295, 101085, 107065, 116907, 118665, 125685, 128041, 129213, 137655, 141519, 150309, 152145, 166131, 176985, 181953, 192717, 194845, 215355, 235865, 247779, 250515, 272783, 276885, 303255, 321195, 330211, 350721, 377055, 384123, 387639, 412965, 424557, 450927, 456435, 545859, 578151, 584535, 640205, 646065, 707595, 751545, 818349, 830655, 896287, 909765, 963585, 990633, 1052163, 1152369, 1162917, 1238895, 1273671, 1363915, 1651055, 1734453, 1753605, 1920615, 1938195, 2122785, 2254635, 2455047, 2688861, 2729295, 2890755, 2971899, 3156489, 3457107, 3821013, 4091745, 4481435, 4953165, 5260815, 5761845, 5814585, 6274009, 6368355, 7365141, 8066583, 8672265, 8915697, 10371321, 12275235, 13444305, 14859495, 15782445, 17285535, 18822027, 19105065, 22095423, 24199749, 26747091, 31370045, 36825705, 40332915, 44578485, 51856605, 56466081, 72599247, 94110135, 110477115, 120998745, 133735455, 169398243, 282330405, 362996235, 508194729, 846991215, 2540973645]

約数ペア:

[(1, 2540973645), (3, 846991215), (5, 508194729), (7, 362996235), (9, 282330405), (15, 169398243), (19, 133735455), (21, 120998745), (23, 110477115), (27, 94110135), (35, 72599247), (45, 56466081), (49, 51856605), (57, 44578485), (63, 40332915), (69, 36825705), (81, 31370045), (95, 26747091), (105, 24199749), (115, 22095423), (133, 19105065), (135, 18822027), (147, 17285535), (161, 15782445), (171, 14859495), (189, 13444305), (207, 12275235), (245, 10371321), (285, 8915697), (293, 8672265), (315, 8066583), (345, 7365141), (399, 6368355), (405, 6274009), (437, 5814585), (441, 5761845), (483, 5260815), (513, 4953165), (567, 4481435), (621, 4091745), (665, 3821013), (735, 3457107), (805, 3156489), (855, 2971899), (879, 2890755), (931, 2729295), (945, 2688861), (1035, 2455047), (1127, 2254635), (1197, 2122785), (1311, 1938195), (1323, 1920615), (1449, 1753605), (1465, 1734453), (1539, 1651055), (1863, 1363915), (1995, 1273671), (2051, 1238895), (2185, 1162917), (2205, 1152369), (2415, 1052163), (2565, 990633), (2637, 963585), (2793, 909765), (2835, 896287), (3059, 830655), (3105, 818349), (3381, 751545), (3591, 707595), (3933, 646065), (3969, 640205), (4347, 584535), (4395, 578151), (4655, 545859), (5567, 456435), (5635, 450927), (5985, 424557), (6153, 412965), (6555, 387639), (6615, 384123), (6739, 377055), (7245, 350721), (7695, 330211), (7911, 321195), (8379, 303255), (9177, 276885), (9315, 272783), (10143, 250515), (10255, 247779), (10773, 235865), (11799, 215355), (13041, 194845), (13185, 192717), (13965, 181953), (14357, 176985), (15295, 166131), (16701, 152145), (16905, 150309), (17955, 141519), (18459, 137655), (19665, 129213), (19845, 128041), (20217, 125685), (21413, 118665), (21735, 116907), (23733, 107065), (25137, 101085), (27531, 92295), (27835, 91287), (30429, 83505), (30765, 82593), (33695, 75411), (35397, 71785), (38969, 65205), (39555, 64239), (41895, 60651), (43071, 58995), (45885, 55377), (47173, 53865), (50103, 50715)]