219645810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{813503}}^1$

素因数の和:813519

約数の個数: 32

約数和(自身を含む): 585722880

約数和(自身を除く): 366077070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 813503, 1627006, 2440509, 4067515, 4881018, 7321527, 8135030, 12202545, 14643054, 21964581, 24405090, 36607635, 43929162, 73215270, 109822905, 219645810]

約数ペア:

[(1, 219645810), (2, 109822905), (3, 73215270), (5, 43929162), (6, 36607635), (9, 24405090), (10, 21964581), (15, 14643054), (18, 12202545), (27, 8135030), (30, 7321527), (45, 4881018), (54, 4067515), (90, 2440509), (135, 1627006), (270, 813503)]