15531611868

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 42347289600

約数和(自身を除く): 26815677732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 61, 86, 108, 109, 122, 129, 172, 183, 218, 244, 258, 327, 366, 387, 436, 503, 516, 549, 654, 732, 774, 981, 1006, 1098, 1161, 1308, 1509, 1548, 1647, 1962, 2012, 2196, 2322, 2623, 2943, 3018, 3294, 3924, 4527, 4644, 4687, 5246, 5886, 6036, 6588, 6649, 7869, 9054, 9374, 10492, 11772, 13298, 13581, 14061, 15738, 18108, 18748, 19947, 21629, 23607, 26596, 27162, 28122, 30683, 31476, 39894, 42183, 43258, 47214, 54324, 54827, 56244, 59841, 61366, 64887, 70821, 79788, 84366, 86516, 92049, 94428, 109654, 119682, 122732, 126549, 129774, 141642, 164481, 168732, 179523, 184098, 194661, 219308, 239364, 253098, 259548, 276147, 283284, 285907, 328962, 359046, 368196, 389322, 493443, 506196, 552294, 571814, 583983, 657924, 718092, 778644, 828441, 857721, 986886, 1104588, 1143628, 1167966, 1319369, 1480329, 1656882, 1715442, 1973772, 2335932, 2357561, 2573163, 2638738, 2960658, 3313764, 3344447, 3430884, 3958107, 4715122, 5146326, 5277476, 5921316, 6688894, 7072683, 7719489, 7916214, 9430244, 10033341, 10292652, 11874321, 13377788, 14145366, 15438978, 15832428, 20066682, 21218049, 23748642, 28290732, 30100023, 30877956, 35622963, 40133364, 42436098, 47497284, 60200046, 63654147, 71245926, 84872196, 90300069, 120400092, 127308294, 142491852, 143811221, 180600138, 254616588, 287622442, 361200276, 431433663, 575244884, 862867326, 1294300989, 1725734652, 2588601978, 3882902967, 5177203956, 7765805934, 15531611868]

約数ペア:

[(1, 15531611868), (2, 7765805934), (3, 5177203956), (4, 3882902967), (6, 2588601978), (9, 1725734652), (12, 1294300989), (18, 862867326), (27, 575244884), (36, 431433663), (43, 361200276), (54, 287622442), (61, 254616588), (86, 180600138), (108, 143811221), (109, 142491852), (122, 127308294), (129, 120400092), (172, 90300069), (183, 84872196), (218, 71245926), (244, 63654147), (258, 60200046), (327, 47497284), (366, 42436098), (387, 40133364), (436, 35622963), (503, 30877956), (516, 30100023), (549, 28290732), (654, 23748642), (732, 21218049), (774, 20066682), (981, 15832428), (1006, 15438978), (1098, 14145366), (1161, 13377788), (1308, 11874321), (1509, 10292652), (1548, 10033341), (1647, 9430244), (1962, 7916214), (2012, 7719489), (2196, 7072683), (2322, 6688894), (2623, 5921316), (2943, 5277476), (3018, 5146326), (3294, 4715122), (3924, 3958107), (4527, 3430884), (4644, 3344447), (4687, 3313764), (5246, 2960658), (5886, 2638738), (6036, 2573163), (6588, 2357561), (6649, 2335932), (7869, 1973772), (9054, 1715442), (9374, 1656882), (10492, 1480329), (11772, 1319369), (13298, 1167966), (13581, 1143628), (14061, 1104588), (15738, 986886), (18108, 857721), (18748, 828441), (19947, 778644), (21629, 718092), (23607, 657924), (26596, 583983), (27162, 571814), (28122, 552294), (30683, 506196), (31476, 493443), (39894, 389322), (42183, 368196), (43258, 359046), (47214, 328962), (54324, 285907), (54827, 283284), (56244, 276147), (59841, 259548), (61366, 253098), (64887, 239364), (70821, 219308), (79788, 194661), (84366, 184098), (86516, 179523), (92049, 168732), (94428, 164481), (109654, 141642), (119682, 129774), (122732, 126549)]