189778860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1054327}}^1$

素因数の和:1054342

約数の個数: 36

約数和(自身を含む): 575663088

約数和(自身を除く): 385884228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1054327, 2108654, 3162981, 4217308, 5271635, 6325962, 9488943, 10543270, 12651924, 15814905, 18977886, 21086540, 31629810, 37955772, 47444715, 63259620, 94889430, 189778860]

約数ペア:

[(1, 189778860), (2, 94889430), (3, 63259620), (4, 47444715), (5, 37955772), (6, 31629810), (9, 21086540), (10, 18977886), (12, 15814905), (15, 12651924), (18, 10543270), (20, 9488943), (30, 6325962), (36, 5271635), (45, 4217308), (60, 3162981), (90, 2108654), (180, 1054327)]