30438040

素因数分解:

$2^3\times 5^1\times {\mathrm{760951}}^1$

素因数の和:760962

約数の個数: 16

約数和(自身を含む): 68485680

約数和(自身を除く): 38047640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 760951, 1521902, 3043804, 3804755, 6087608, 7609510, 15219020, 30438040]

約数ペア:

[(1, 30438040), (2, 15219020), (4, 7609510), (5, 6087608), (8, 3804755), (10, 3043804), (20, 1521902), (40, 760951)]