38845020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647417}}^1$

素因数の和:647429

約数の個数: 24

約数和(自身を含む): 108766224

約数和(自身を除く): 69921204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647417, 1294834, 1942251, 2589668, 3237085, 3884502, 6474170, 7769004, 9711255, 12948340, 19422510, 38845020]

約数ペア:

[(1, 38845020), (2, 19422510), (3, 12948340), (4, 9711255), (5, 7769004), (6, 6474170), (10, 3884502), (12, 3237085), (15, 2589668), (20, 1942251), (30, 1294834), (60, 647417)]