30731630

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13781}}^1$

素因数の和:14011

約数の個数: 16

約数和(自身を含む): 55569024

約数和(自身を除く): 24837394

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 13781, 27562, 68905, 137810, 3073163, 6146326, 15365815, 30731630]

約数ペア:

[(1, 30731630), (2, 15365815), (5, 6146326), (10, 3073163), (223, 137810), (446, 68905), (1115, 27562), (2230, 13781)]