181778220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 599350752

約数和(自身を除く): 417572532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 585, 593, 655, 780, 786, 1170, 1179, 1186, 1310, 1572, 1703, 1779, 1965, 2340, 2358, 2372, 2620, 2965, 3406, 3558, 3930, 4716, 5109, 5337, 5895, 5930, 6812, 7116, 7709, 7860, 8515, 8895, 10218, 10674, 11790, 11860, 15327, 15418, 17030, 17790, 20436, 21348, 23127, 23580, 25545, 26685, 30654, 30836, 34060, 35580, 38545, 46254, 51090, 53370, 61308, 69381, 76635, 77090, 77683, 92508, 102180, 106740, 115635, 138762, 153270, 154180, 155366, 231270, 233049, 277524, 306540, 310732, 346905, 388415, 462540, 466098, 693810, 699147, 776830, 932196, 1009879, 1165245, 1387620, 1398294, 1553660, 2019758, 2330490, 2796588, 3029637, 3495735, 4039516, 4660980, 5049395, 6059274, 6991470, 9088911, 10098790, 12118548, 13982940, 15148185, 18177822, 20197580, 30296370, 36355644, 45444555, 60592740, 90889110, 181778220]

約数ペア:

[(1, 181778220), (2, 90889110), (3, 60592740), (4, 45444555), (5, 36355644), (6, 30296370), (9, 20197580), (10, 18177822), (12, 15148185), (13, 13982940), (15, 12118548), (18, 10098790), (20, 9088911), (26, 6991470), (30, 6059274), (36, 5049395), (39, 4660980), (45, 4039516), (52, 3495735), (60, 3029637), (65, 2796588), (78, 2330490), (90, 2019758), (117, 1553660), (130, 1398294), (131, 1387620), (156, 1165245), (180, 1009879), (195, 932196), (234, 776830), (260, 699147), (262, 693810), (390, 466098), (393, 462540), (468, 388415), (524, 346905), (585, 310732), (593, 306540), (655, 277524), (780, 233049), (786, 231270), (1170, 155366), (1179, 154180), (1186, 153270), (1310, 138762), (1572, 115635), (1703, 106740), (1779, 102180), (1965, 92508), (2340, 77683), (2358, 77090), (2372, 76635), (2620, 69381), (2965, 61308), (3406, 53370), (3558, 51090), (3930, 46254), (4716, 38545), (5109, 35580), (5337, 34060), (5895, 30836), (5930, 30654), (6812, 26685), (7116, 25545), (7709, 23580), (7860, 23127), (8515, 21348), (8895, 20436), (10218, 17790), (10674, 17030), (11790, 15418), (11860, 15327)]