87904980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162787}}^1$

素因数の和:162805

約数の個数: 48

約数和(自身を含む): 273483840

約数和(自身を除く): 185578860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162787, 325574, 488361, 651148, 813935, 976722, 1465083, 1627870, 1953444, 2441805, 2930166, 3255740, 4395249, 4883610, 5860332, 7325415, 8790498, 9767220, 14650830, 17580996, 21976245, 29301660, 43952490, 87904980]

約数ペア:

[(1, 87904980), (2, 43952490), (3, 29301660), (4, 21976245), (5, 17580996), (6, 14650830), (9, 9767220), (10, 8790498), (12, 7325415), (15, 5860332), (18, 4883610), (20, 4395249), (27, 3255740), (30, 2930166), (36, 2441805), (45, 1953444), (54, 1627870), (60, 1465083), (90, 976722), (108, 813935), (135, 651148), (180, 488361), (270, 325574), (540, 162787)]