30871764

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 104071968

約数和(自身を除く): 73200204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 43, 44, 49, 63, 66, 74, 77, 84, 86, 98, 99, 111, 126, 129, 132, 147, 148, 154, 172, 196, 198, 222, 231, 252, 258, 259, 294, 301, 308, 333, 387, 396, 407, 441, 444, 462, 473, 516, 518, 539, 588, 602, 666, 693, 774, 777, 814, 882, 903, 924, 946, 1036, 1078, 1204, 1221, 1332, 1386, 1419, 1548, 1554, 1591, 1617, 1628, 1764, 1806, 1813, 1892, 2107, 2156, 2331, 2442, 2709, 2772, 2838, 2849, 3108, 3182, 3234, 3311, 3612, 3626, 3663, 4214, 4257, 4662, 4773, 4851, 4884, 5418, 5439, 5676, 5698, 6321, 6364, 6468, 6622, 7252, 7326, 8428, 8514, 8547, 9324, 9546, 9702, 9933, 10836, 10878, 11137, 11396, 12642, 13244, 14319, 14652, 16317, 17028, 17094, 17501, 18963, 19092, 19404, 19866, 19943, 21756, 22274, 23177, 25284, 25641, 28638, 29799, 32634, 33411, 34188, 35002, 37926, 39732, 39886, 44548, 46354, 51282, 52503, 57276, 59598, 59829, 65268, 66822, 69531, 70004, 75852, 77959, 79772, 92708, 100233, 102564, 105006, 119196, 119658, 122507, 133644, 139062, 155918, 157509, 179487, 200466, 208593, 210012, 233877, 239316, 245014, 278124, 311836, 315018, 358974, 367521, 400932, 417186, 467754, 490028, 630036, 701631, 717948, 735042, 834372, 857549, 935508, 1102563, 1403262, 1470084, 1715098, 2205126, 2572647, 2806524, 3430196, 4410252, 5145294, 7717941, 10290588, 15435882, 30871764]

約数ペア:

[(1, 30871764), (2, 15435882), (3, 10290588), (4, 7717941), (6, 5145294), (7, 4410252), (9, 3430196), (11, 2806524), (12, 2572647), (14, 2205126), (18, 1715098), (21, 1470084), (22, 1403262), (28, 1102563), (33, 935508), (36, 857549), (37, 834372), (42, 735042), (43, 717948), (44, 701631), (49, 630036), (63, 490028), (66, 467754), (74, 417186), (77, 400932), (84, 367521), (86, 358974), (98, 315018), (99, 311836), (111, 278124), (126, 245014), (129, 239316), (132, 233877), (147, 210012), (148, 208593), (154, 200466), (172, 179487), (196, 157509), (198, 155918), (222, 139062), (231, 133644), (252, 122507), (258, 119658), (259, 119196), (294, 105006), (301, 102564), (308, 100233), (333, 92708), (387, 79772), (396, 77959), (407, 75852), (441, 70004), (444, 69531), (462, 66822), (473, 65268), (516, 59829), (518, 59598), (539, 57276), (588, 52503), (602, 51282), (666, 46354), (693, 44548), (774, 39886), (777, 39732), (814, 37926), (882, 35002), (903, 34188), (924, 33411), (946, 32634), (1036, 29799), (1078, 28638), (1204, 25641), (1221, 25284), (1332, 23177), (1386, 22274), (1419, 21756), (1548, 19943), (1554, 19866), (1591, 19404), (1617, 19092), (1628, 18963), (1764, 17501), (1806, 17094), (1813, 17028), (1892, 16317), (2107, 14652), (2156, 14319), (2331, 13244), (2442, 12642), (2709, 11396), (2772, 11137), (2838, 10878), (2849, 10836), (3108, 9933), (3182, 9702), (3234, 9546), (3311, 9324), (3612, 8547), (3626, 8514), (3663, 8428), (4214, 7326), (4257, 7252), (4662, 6622), (4773, 6468), (4851, 6364), (4884, 6321), (5418, 5698), (5439, 5676)]