306481266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 856719360

約数和(自身を除く): 550238094

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 91, 94, 117, 126, 141, 182, 189, 234, 273, 282, 329, 351, 378, 423, 546, 611, 658, 702, 819, 846, 987, 1222, 1269, 1327, 1638, 1833, 1974, 2457, 2538, 2654, 2961, 3666, 3981, 4277, 4914, 5499, 5922, 7962, 8554, 8883, 9289, 10998, 11943, 12831, 16497, 17251, 17766, 18578, 23886, 25662, 27867, 32994, 34502, 35829, 38493, 51753, 55734, 62369, 71658, 76986, 83601, 103506, 115479, 120757, 124738, 155259, 167202, 187107, 230958, 241514, 250803, 310518, 362271, 374214, 436583, 465777, 501606, 561321, 724542, 810797, 873166, 931554, 1086813, 1122642, 1309749, 1621594, 1683963, 2173626, 2432391, 2619498, 3260439, 3367926, 3929247, 4864782, 5675579, 6520878, 7297173, 7858494, 11351158, 11787741, 14594346, 17026737, 21891519, 23575482, 34053474, 43783038, 51080211, 102160422, 153240633, 306481266]

約数ペア:

[(1, 306481266), (2, 153240633), (3, 102160422), (6, 51080211), (7, 43783038), (9, 34053474), (13, 23575482), (14, 21891519), (18, 17026737), (21, 14594346), (26, 11787741), (27, 11351158), (39, 7858494), (42, 7297173), (47, 6520878), (54, 5675579), (63, 4864782), (78, 3929247), (91, 3367926), (94, 3260439), (117, 2619498), (126, 2432391), (141, 2173626), (182, 1683963), (189, 1621594), (234, 1309749), (273, 1122642), (282, 1086813), (329, 931554), (351, 873166), (378, 810797), (423, 724542), (546, 561321), (611, 501606), (658, 465777), (702, 436583), (819, 374214), (846, 362271), (987, 310518), (1222, 250803), (1269, 241514), (1327, 230958), (1638, 187107), (1833, 167202), (1974, 155259), (2457, 124738), (2538, 120757), (2654, 115479), (2961, 103506), (3666, 83601), (3981, 76986), (4277, 71658), (4914, 62369), (5499, 55734), (5922, 51753), (7962, 38493), (8554, 35829), (8883, 34502), (9289, 32994), (10998, 27867), (11943, 25662), (12831, 23886), (16497, 18578), (17251, 17766)]