20680350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137869}}^1$

素因数の和:137884

約数の個数: 24

約数和(自身を含む): 51287640

約数和(自身を除く): 30607290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 137869, 275738, 413607, 689345, 827214, 1378690, 2068035, 3446725, 4136070, 6893450, 10340175, 20680350]

約数ペア:

[(1, 20680350), (2, 10340175), (3, 6893450), (5, 4136070), (6, 3446725), (10, 2068035), (15, 1378690), (25, 827214), (30, 689345), (50, 413607), (75, 275738), (150, 137869)]