30837945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1223}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 50614848

約数和(自身を除く): 19776903

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1223, 1681, 3669, 5043, 6115, 8405, 18345, 25215, 50143, 150429, 250715, 752145, 2055863, 6167589, 10279315, 30837945]

約数ペア:

[(1, 30837945), (3, 10279315), (5, 6167589), (15, 2055863), (41, 752145), (123, 250715), (205, 150429), (615, 50143), (1223, 25215), (1681, 18345), (3669, 8405), (5043, 6115)]