30771918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 38417202

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 479, 498, 747, 774, 958, 1437, 1494, 2874, 3569, 4311, 7138, 8622, 10707, 20597, 21414, 32121, 39757, 41194, 61791, 64242, 79514, 119271, 123582, 185373, 238542, 357813, 370746, 715626, 1709551, 3419102, 5128653, 10257306, 15385959, 30771918]

約数ペア:

[(1, 30771918), (2, 15385959), (3, 10257306), (6, 5128653), (9, 3419102), (18, 1709551), (43, 715626), (83, 370746), (86, 357813), (129, 238542), (166, 185373), (249, 123582), (258, 119271), (387, 79514), (479, 64242), (498, 61791), (747, 41194), (774, 39757), (958, 32121), (1437, 21414), (1494, 20597), (2874, 10707), (3569, 8622), (4311, 7138)]