1815985332

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 240

約数和(自身を含む): 5849260032

約数和(自身を除く): 4033274700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 54, 62, 63, 69, 81, 84, 92, 93, 108, 124, 126, 138, 161, 162, 186, 189, 207, 217, 252, 276, 279, 322, 324, 372, 378, 414, 434, 483, 558, 567, 621, 644, 651, 713, 756, 828, 837, 868, 966, 1116, 1123, 1134, 1242, 1302, 1426, 1449, 1674, 1863, 1932, 1953, 2139, 2246, 2268, 2484, 2511, 2604, 2852, 2898, 3348, 3369, 3726, 3906, 4278, 4347, 4492, 4991, 5022, 5796, 5859, 6417, 6738, 7452, 7812, 7861, 8556, 8694, 9982, 10044, 10107, 11718, 12834, 13041, 13476, 14973, 15722, 17388, 17577, 19251, 19964, 20214, 23436, 23583, 25668, 25829, 26082, 29946, 30321, 31444, 34813, 35154, 38502, 40428, 44919, 47166, 51658, 52164, 57753, 59892, 60642, 69626, 70308, 70749, 77004, 77487, 89838, 90963, 94332, 103316, 104439, 115506, 121284, 134757, 139252, 141498, 154974, 179676, 180803, 181926, 208878, 212247, 231012, 232461, 243691, 269514, 282996, 309948, 313317, 361606, 363852, 404271, 417756, 424494, 464922, 487382, 539028, 542409, 626634, 636741, 697383, 723212, 731073, 800699, 808542, 848988, 929844, 939951, 974764, 1084818, 1253268, 1273482, 1394766, 1462146, 1601398, 1617084, 1627227, 1879902, 2092149, 2169636, 2193219, 2402097, 2546964, 2789532, 2819853, 2924292, 3202796, 3254454, 3759804, 4184298, 4386438, 4804194, 4881681, 5604893, 5639706, 6508908, 6579657, 7206291, 8368596, 8772876, 9608388, 9763362, 11209786, 11279412, 13159314, 14412582, 14645043, 16814679, 19526724, 19738971, 21618873, 22419572, 26318628, 28825164, 29290086, 33629358, 39477942, 43237746, 50444037, 58580172, 64856619, 67258716, 78955884, 86475492, 100888074, 129713238, 151332111, 201776148, 259426476, 302664222, 453996333, 605328444, 907992666, 1815985332]

約数ペア:

[(1, 1815985332), (2, 907992666), (3, 605328444), (4, 453996333), (6, 302664222), (7, 259426476), (9, 201776148), (12, 151332111), (14, 129713238), (18, 100888074), (21, 86475492), (23, 78955884), (27, 67258716), (28, 64856619), (31, 58580172), (36, 50444037), (42, 43237746), (46, 39477942), (54, 33629358), (62, 29290086), (63, 28825164), (69, 26318628), (81, 22419572), (84, 21618873), (92, 19738971), (93, 19526724), (108, 16814679), (124, 14645043), (126, 14412582), (138, 13159314), (161, 11279412), (162, 11209786), (186, 9763362), (189, 9608388), (207, 8772876), (217, 8368596), (252, 7206291), (276, 6579657), (279, 6508908), (322, 5639706), (324, 5604893), (372, 4881681), (378, 4804194), (414, 4386438), (434, 4184298), (483, 3759804), (558, 3254454), (567, 3202796), (621, 2924292), (644, 2819853), (651, 2789532), (713, 2546964), (756, 2402097), (828, 2193219), (837, 2169636), (868, 2092149), (966, 1879902), (1116, 1627227), (1123, 1617084), (1134, 1601398), (1242, 1462146), (1302, 1394766), (1426, 1273482), (1449, 1253268), (1674, 1084818), (1863, 974764), (1932, 939951), (1953, 929844), (2139, 848988), (2246, 808542), (2268, 800699), (2484, 731073), (2511, 723212), (2604, 697383), (2852, 636741), (2898, 626634), (3348, 542409), (3369, 539028), (3726, 487382), (3906, 464922), (4278, 424494), (4347, 417756), (4492, 404271), (4991, 363852), (5022, 361606), (5796, 313317), (5859, 309948), (6417, 282996), (6738, 269514), (7452, 243691), (7812, 232461), (7861, 231012), (8556, 212247), (8694, 208878), (9982, 181926), (10044, 180803), (10107, 179676), (11718, 154974), (12834, 141498), (13041, 139252), (13476, 134757), (14973, 121284), (15722, 115506), (17388, 104439), (17577, 103316), (19251, 94332), (19964, 90963), (20214, 89838), (23436, 77487), (23583, 77004), (25668, 70749), (25829, 70308), (26082, 69626), (29946, 60642), (30321, 59892), (31444, 57753), (34813, 52164), (35154, 51658), (38502, 47166), (40428, 44919)]