1222493220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{881}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 4004752752

約数和(自身を除く): 2782259532

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, 156, 180, 195, 234, 260, 390, 468, 585, 593, 780, 881, 1170, 1186, 1762, 1779, 2340, 2372, 2643, 2965, 3524, 3558, 4405, 5286, 5337, 5930, 7116, 7709, 7929, 8810, 8895, 10572, 10674, 11453, 11860, 13215, 15418, 15858, 17620, 17790, 21348, 22906, 23127, 26430, 26685, 30836, 31716, 34359, 35580, 38545, 39645, 45812, 46254, 52860, 53370, 57265, 68718, 69381, 77090, 79290, 92508, 103077, 106740, 114530, 115635, 137436, 138762, 154180, 158580, 171795, 206154, 229060, 231270, 277524, 343590, 346905, 412308, 462540, 515385, 522433, 687180, 693810, 1030770, 1044866, 1387620, 1567299, 2061540, 2089732, 2612165, 3134598, 4701897, 5224330, 6269196, 6791629, 7836495, 9403794, 10448660, 13583258, 15672990, 18807588, 20374887, 23509485, 27166516, 31345980, 33958145, 40749774, 47018970, 61124661, 67916290, 81499548, 94037940, 101874435, 122249322, 135832580, 203748870, 244498644, 305623305, 407497740, 611246610, 1222493220]

約数ペア:

[(1, 1222493220), (2, 611246610), (3, 407497740), (4, 305623305), (5, 244498644), (6, 203748870), (9, 135832580), (10, 122249322), (12, 101874435), (13, 94037940), (15, 81499548), (18, 67916290), (20, 61124661), (26, 47018970), (30, 40749774), (36, 33958145), (39, 31345980), (45, 27166516), (52, 23509485), (60, 20374887), (65, 18807588), (78, 15672990), (90, 13583258), (117, 10448660), (130, 9403794), (156, 7836495), (180, 6791629), (195, 6269196), (234, 5224330), (260, 4701897), (390, 3134598), (468, 2612165), (585, 2089732), (593, 2061540), (780, 1567299), (881, 1387620), (1170, 1044866), (1186, 1030770), (1762, 693810), (1779, 687180), (2340, 522433), (2372, 515385), (2643, 462540), (2965, 412308), (3524, 346905), (3558, 343590), (4405, 277524), (5286, 231270), (5337, 229060), (5930, 206154), (7116, 171795), (7709, 158580), (7929, 154180), (8810, 138762), (8895, 137436), (10572, 115635), (10674, 114530), (11453, 106740), (11860, 103077), (13215, 92508), (15418, 79290), (15858, 77090), (17620, 69381), (17790, 68718), (21348, 57265), (22906, 53370), (23127, 52860), (26430, 46254), (26685, 45812), (30836, 39645), (31716, 38545), (34359, 35580)]