21192180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353203}}^1$

素因数の和:353215

約数の個数: 24

約数和(自身を含む): 59338272

約数和(自身を除く): 38146092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353203, 706406, 1059609, 1412812, 1766015, 2119218, 3532030, 4238436, 5298045, 7064060, 10596090, 21192180]

約数ペア:

[(1, 21192180), (2, 10596090), (3, 7064060), (4, 5298045), (5, 4238436), (6, 3532030), (10, 2119218), (12, 1766015), (15, 1412812), (20, 1059609), (30, 706406), (60, 353203)]