30706755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 52112640

約数和(自身を除く): 21405885

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 661, 815, 1983, 2445, 3097, 3305, 9291, 9915, 12559, 15485, 37677, 46455, 62795, 107743, 188385, 323229, 538715, 1616145, 2047117, 6141351, 10235585, 30706755]

約数ペア:

[(1, 30706755), (3, 10235585), (5, 6141351), (15, 2047117), (19, 1616145), (57, 538715), (95, 323229), (163, 188385), (285, 107743), (489, 62795), (661, 46455), (815, 37677), (1983, 15485), (2445, 12559), (3097, 9915), (3305, 9291)]