17920110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45949}}^1$

素因数の和:45972

約数の個数: 32

約数和(自身を含む): 46317600

約数和(自身を除く): 28397490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45949, 91898, 137847, 229745, 275694, 459490, 597337, 689235, 1194674, 1378470, 1792011, 2986685, 3584022, 5973370, 8960055, 17920110]

約数ペア:

[(1, 17920110), (2, 8960055), (3, 5973370), (5, 3584022), (6, 2986685), (10, 1792011), (13, 1378470), (15, 1194674), (26, 689235), (30, 597337), (39, 459490), (65, 275694), (78, 229745), (130, 137847), (195, 91898), (390, 45949)]