2720628

素因数分解:

$2^2\times 3^7\times {\mathrm{311}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 7163520

約数和(自身を除く): 4442892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 311, 324, 486, 622, 729, 933, 972, 1244, 1458, 1866, 2187, 2799, 2916, 3732, 4374, 5598, 8397, 8748, 11196, 16794, 25191, 33588, 50382, 75573, 100764, 151146, 226719, 302292, 453438, 680157, 906876, 1360314, 2720628]

約数ペア:

[(1, 2720628), (2, 1360314), (3, 906876), (4, 680157), (6, 453438), (9, 302292), (12, 226719), (18, 151146), (27, 100764), (36, 75573), (54, 50382), (81, 33588), (108, 25191), (162, 16794), (243, 11196), (311, 8748), (324, 8397), (486, 5598), (622, 4374), (729, 3732), (933, 2916), (972, 2799), (1244, 2187), (1458, 1866)]