30988836

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6571}}^1$

素因数の和:6712

約数の個数: 36

約数和(自身を含む): 78942864

約数和(自身を除く): 47954028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6571, 13142, 19713, 26284, 39426, 59139, 78852, 118278, 236556, 860801, 1721602, 2582403, 3443204, 5164806, 7747209, 10329612, 15494418, 30988836]

約数ペア:

[(1, 30988836), (2, 15494418), (3, 10329612), (4, 7747209), (6, 5164806), (9, 3443204), (12, 2582403), (18, 1721602), (36, 860801), (131, 236556), (262, 118278), (393, 78852), (524, 59139), (786, 39426), (1179, 26284), (1572, 19713), (2358, 13142), (4716, 6571)]