30981318

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{9043}}^1$

素因数の和:9619

約数の個数: 16

約数和(自身を含む): 62078016

約数和(自身を除く): 31096698

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 9043, 18086, 27129, 54258, 5163553, 10327106, 15490659, 30981318]

約数ペア:

[(1, 30981318), (2, 15490659), (3, 10327106), (6, 5163553), (571, 54258), (1142, 27129), (1713, 18086), (3426, 9043)]