21189450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141263}}^1$

素因数の和:141278

約数の個数: 24

約数和(自身を含む): 52550208

約数和(自身を除く): 31360758

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141263, 282526, 423789, 706315, 847578, 1412630, 2118945, 3531575, 4237890, 7063150, 10594725, 21189450]

約数ペア:

[(1, 21189450), (2, 10594725), (3, 7063150), (5, 4237890), (6, 3531575), (10, 2118945), (15, 1412630), (25, 847578), (30, 706315), (50, 423789), (75, 282526), (150, 141263)]