19305810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71503}}^1$

素因数の和:71519

約数の個数: 32

約数和(自身を含む): 51482880

約数和(自身を除く): 32177070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71503, 143006, 214509, 357515, 429018, 643527, 715030, 1072545, 1287054, 1930581, 2145090, 3217635, 3861162, 6435270, 9652905, 19305810]

約数ペア:

[(1, 19305810), (2, 9652905), (3, 6435270), (5, 3861162), (6, 3217635), (9, 2145090), (10, 1930581), (15, 1287054), (18, 1072545), (27, 715030), (30, 643527), (45, 429018), (54, 357515), (90, 214509), (135, 143006), (270, 71503)]