30781296

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 280

約数和(自身を含む): 113846880

約数和(自身を除く): 83065584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 29, 36, 39, 42, 48, 52, 54, 56, 58, 63, 72, 78, 81, 84, 87, 91, 104, 108, 112, 116, 117, 126, 144, 156, 162, 168, 174, 182, 189, 203, 208, 216, 232, 234, 243, 252, 261, 273, 312, 324, 336, 348, 351, 364, 377, 378, 406, 432, 464, 468, 486, 504, 522, 546, 567, 609, 624, 648, 696, 702, 728, 729, 754, 756, 783, 812, 819, 936, 972, 1008, 1044, 1053, 1092, 1131, 1134, 1218, 1296, 1392, 1404, 1456, 1458, 1508, 1512, 1566, 1624, 1638, 1701, 1827, 1872, 1944, 2088, 2106, 2184, 2262, 2268, 2349, 2436, 2457, 2639, 2808, 2916, 3016, 3024, 3132, 3159, 3248, 3276, 3393, 3402, 3654, 3888, 4176, 4212, 4368, 4524, 4536, 4698, 4872, 4914, 5103, 5278, 5481, 5616, 5832, 6032, 6264, 6318, 6552, 6786, 6804, 7047, 7308, 7371, 7917, 8424, 9048, 9072, 9396, 9477, 9744, 9828, 10179, 10206, 10556, 10962, 11664, 12528, 12636, 13104, 13572, 13608, 14094, 14616, 14742, 15834, 16443, 16848, 18096, 18792, 18954, 19656, 20358, 20412, 21112, 21141, 21924, 22113, 23751, 25272, 27144, 27216, 28188, 29232, 29484, 30537, 31668, 32886, 37584, 37908, 39312, 40716, 40824, 42224, 42282, 43848, 44226, 47502, 49329, 50544, 54288, 56376, 58968, 61074, 63336, 65772, 66339, 71253, 75816, 81432, 81648, 84564, 87696, 88452, 91611, 95004, 98658, 112752, 117936, 122148, 126672, 131544, 132678, 142506, 147987, 151632, 162864, 169128, 176904, 183222, 190008, 197316, 213759, 244296, 263088, 265356, 274833, 285012, 295974, 338256, 353808, 366444, 380016, 394632, 427518, 488592, 530712, 549666, 570024, 591948, 641277, 732888, 789264, 855036, 1061424, 1099332, 1140048, 1183896, 1282554, 1465776, 1710072, 1923831, 2198664, 2367792, 2565108, 3420144, 3847662, 4397328, 5130216, 7695324, 10260432, 15390648, 30781296]

約数ペア:

[(1, 30781296), (2, 15390648), (3, 10260432), (4, 7695324), (6, 5130216), (7, 4397328), (8, 3847662), (9, 3420144), (12, 2565108), (13, 2367792), (14, 2198664), (16, 1923831), (18, 1710072), (21, 1465776), (24, 1282554), (26, 1183896), (27, 1140048), (28, 1099332), (29, 1061424), (36, 855036), (39, 789264), (42, 732888), (48, 641277), (52, 591948), (54, 570024), (56, 549666), (58, 530712), (63, 488592), (72, 427518), (78, 394632), (81, 380016), (84, 366444), (87, 353808), (91, 338256), (104, 295974), (108, 285012), (112, 274833), (116, 265356), (117, 263088), (126, 244296), (144, 213759), (156, 197316), (162, 190008), (168, 183222), (174, 176904), (182, 169128), (189, 162864), (203, 151632), (208, 147987), (216, 142506), (232, 132678), (234, 131544), (243, 126672), (252, 122148), (261, 117936), (273, 112752), (312, 98658), (324, 95004), (336, 91611), (348, 88452), (351, 87696), (364, 84564), (377, 81648), (378, 81432), (406, 75816), (432, 71253), (464, 66339), (468, 65772), (486, 63336), (504, 61074), (522, 58968), (546, 56376), (567, 54288), (609, 50544), (624, 49329), (648, 47502), (696, 44226), (702, 43848), (728, 42282), (729, 42224), (754, 40824), (756, 40716), (783, 39312), (812, 37908), (819, 37584), (936, 32886), (972, 31668), (1008, 30537), (1044, 29484), (1053, 29232), (1092, 28188), (1131, 27216), (1134, 27144), (1218, 25272), (1296, 23751), (1392, 22113), (1404, 21924), (1456, 21141), (1458, 21112), (1508, 20412), (1512, 20358), (1566, 19656), (1624, 18954), (1638, 18792), (1701, 18096), (1827, 16848), (1872, 16443), (1944, 15834), (2088, 14742), (2106, 14616), (2184, 14094), (2262, 13608), (2268, 13572), (2349, 13104), (2436, 12636), (2457, 12528), (2639, 11664), (2808, 10962), (2916, 10556), (3016, 10206), (3024, 10179), (3132, 9828), (3159, 9744), (3248, 9477), (3276, 9396), (3393, 9072), (3402, 9048), (3654, 8424), (3888, 7917), (4176, 7371), (4212, 7308), (4368, 7047), (4524, 6804), (4536, 6786), (4698, 6552), (4872, 6318), (4914, 6264), (5103, 6032), (5278, 5832), (5481, 5616)]