19071450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 56310012

約数和(自身を除く): 37238562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 270, 277, 306, 405, 425, 450, 459, 510, 554, 675, 765, 810, 831, 850, 918, 1275, 1350, 1377, 1385, 1530, 1662, 2025, 2295, 2493, 2550, 2754, 2770, 3825, 4050, 4155, 4590, 4709, 4986, 6885, 6925, 7479, 7650, 8310, 9418, 11475, 12465, 13770, 13850, 14127, 14958, 20775, 22437, 22950, 23545, 24930, 28254, 34425, 37395, 41550, 42381, 44874, 47090, 62325, 68850, 70635, 74790, 84762, 112185, 117725, 124650, 127143, 141270, 186975, 211905, 224370, 235450, 254286, 353175, 373950, 381429, 423810, 560925, 635715, 706350, 762858, 1059525, 1121850, 1271430, 1907145, 2119050, 3178575, 3814290, 6357150, 9535725, 19071450]

約数ペア:

[(1, 19071450), (2, 9535725), (3, 6357150), (5, 3814290), (6, 3178575), (9, 2119050), (10, 1907145), (15, 1271430), (17, 1121850), (18, 1059525), (25, 762858), (27, 706350), (30, 635715), (34, 560925), (45, 423810), (50, 381429), (51, 373950), (54, 353175), (75, 254286), (81, 235450), (85, 224370), (90, 211905), (102, 186975), (135, 141270), (150, 127143), (153, 124650), (162, 117725), (170, 112185), (225, 84762), (255, 74790), (270, 70635), (277, 68850), (306, 62325), (405, 47090), (425, 44874), (450, 42381), (459, 41550), (510, 37395), (554, 34425), (675, 28254), (765, 24930), (810, 23545), (831, 22950), (850, 22437), (918, 20775), (1275, 14958), (1350, 14127), (1377, 13850), (1385, 13770), (1530, 12465), (1662, 11475), (2025, 9418), (2295, 8310), (2493, 7650), (2550, 7479), (2754, 6925), (2770, 6885), (3825, 4986), (4050, 4709), (4155, 4590)]