1551458772

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22571

約数の個数: 72

約数和(自身を含む): 4124457792

約数和(自身を除く): 2572999020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 17253, 22481, 23004, 34506, 44962, 67443, 69012, 89924, 134886, 202329, 269772, 404658, 606987, 809316, 1213974, 1596151, 1820961, 2427948, 3192302, 3641922, 4788453, 5462883, 6384604, 7283844, 9576906, 10925766, 14365359, 19153812, 21851532, 28730718, 43096077, 57461436, 86192154, 129288231, 172384308, 258576462, 387864693, 517152924, 775729386, 1551458772]

約数ペア:

[(1, 1551458772), (2, 775729386), (3, 517152924), (4, 387864693), (6, 258576462), (9, 172384308), (12, 129288231), (18, 86192154), (27, 57461436), (36, 43096077), (54, 28730718), (71, 21851532), (81, 19153812), (108, 14365359), (142, 10925766), (162, 9576906), (213, 7283844), (243, 6384604), (284, 5462883), (324, 4788453), (426, 3641922), (486, 3192302), (639, 2427948), (852, 1820961), (972, 1596151), (1278, 1213974), (1917, 809316), (2556, 606987), (3834, 404658), (5751, 269772), (7668, 202329), (11502, 134886), (17253, 89924), (22481, 69012), (23004, 67443), (34506, 44962)]