31329630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 82128384

約数和(自身を除く): 50798754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2741, 3810, 5482, 5715, 8223, 11430, 13705, 16446, 24669, 27410, 41115, 49338, 82230, 123345, 246690, 348107, 696214, 1044321, 1740535, 2088642, 3132963, 3481070, 5221605, 6265926, 10443210, 15664815, 31329630]

約数ペア:

[(1, 31329630), (2, 15664815), (3, 10443210), (5, 6265926), (6, 5221605), (9, 3481070), (10, 3132963), (15, 2088642), (18, 1740535), (30, 1044321), (45, 696214), (90, 348107), (127, 246690), (254, 123345), (381, 82230), (635, 49338), (762, 41115), (1143, 27410), (1270, 24669), (1905, 16446), (2286, 13705), (2741, 11430), (3810, 8223), (5482, 5715)]