305946564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 926650368

約数和(自身を除く): 620703804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 847, 868, 924, 971, 1023, 1302, 1364, 1452, 1694, 1942, 2046, 2387, 2541, 2604, 2913, 3388, 3751, 3884, 4092, 4774, 5082, 5826, 6797, 7161, 7502, 9548, 10164, 10681, 11253, 11652, 13594, 14322, 15004, 20391, 21362, 22506, 26257, 27188, 28644, 30101, 32043, 40782, 42724, 45012, 52514, 60202, 64086, 74767, 78771, 81564, 90303, 105028, 117491, 120404, 128172, 149534, 157542, 180606, 210707, 224301, 234982, 299068, 315084, 331111, 352473, 361212, 421414, 448602, 469964, 632121, 662222, 704946, 822437, 842828, 897204, 993333, 1264242, 1324444, 1409892, 1644874, 1986666, 2317777, 2467311, 2528484, 3289748, 3642221, 3973332, 4635554, 4934622, 6953331, 7284442, 9271108, 9869244, 10926663, 13906662, 14568884, 21853326, 25495547, 27813324, 43706652, 50991094, 76486641, 101982188, 152973282, 305946564]

約数ペア:

[(1, 305946564), (2, 152973282), (3, 101982188), (4, 76486641), (6, 50991094), (7, 43706652), (11, 27813324), (12, 25495547), (14, 21853326), (21, 14568884), (22, 13906662), (28, 10926663), (31, 9869244), (33, 9271108), (42, 7284442), (44, 6953331), (62, 4934622), (66, 4635554), (77, 3973332), (84, 3642221), (93, 3289748), (121, 2528484), (124, 2467311), (132, 2317777), (154, 1986666), (186, 1644874), (217, 1409892), (231, 1324444), (242, 1264242), (308, 993333), (341, 897204), (363, 842828), (372, 822437), (434, 704946), (462, 662222), (484, 632121), (651, 469964), (682, 448602), (726, 421414), (847, 361212), (868, 352473), (924, 331111), (971, 315084), (1023, 299068), (1302, 234982), (1364, 224301), (1452, 210707), (1694, 180606), (1942, 157542), (2046, 149534), (2387, 128172), (2541, 120404), (2604, 117491), (2913, 105028), (3388, 90303), (3751, 81564), (3884, 78771), (4092, 74767), (4774, 64086), (5082, 60202), (5826, 52514), (6797, 45012), (7161, 42724), (7502, 40782), (9548, 32043), (10164, 30101), (10681, 28644), (11253, 27188), (11652, 26257), (13594, 22506), (14322, 21362), (15004, 20391)]