30020475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21099

約数の個数: 24

約数和(自身を含む): 52248640

約数和(自身を除く): 22228165

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 21067, 63201, 105335, 316005, 400273, 526675, 1200819, 1580025, 2001365, 6004095, 10006825, 30020475]

約数ペア:

[(1, 30020475), (3, 10006825), (5, 6004095), (15, 2001365), (19, 1580025), (25, 1200819), (57, 526675), (75, 400273), (95, 316005), (285, 105335), (475, 63201), (1425, 21067)]