30694480

素因数分解:

$2^4\times 5^1\times {\mathrm{383681}}^1$

素因数の和:383694

約数の個数: 20

約数和(自身を含む): 71364852

約数和(自身を除く): 40670372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383681, 767362, 1534724, 1918405, 3069448, 3836810, 6138896, 7673620, 15347240, 30694480]

約数ペア:

[(1, 30694480), (2, 15347240), (4, 7673620), (5, 6138896), (8, 3836810), (10, 3069448), (16, 1918405), (20, 1534724), (40, 767362), (80, 383681)]