30721716

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3792

約数の個数: 36

約数和(自身を含む): 78001924

約数和(自身を除く): 47280208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 3541, 4338, 7082, 8676, 10623, 14164, 21246, 31869, 42492, 63738, 127476, 853381, 1706762, 2560143, 3413524, 5120286, 7680429, 10240572, 15360858, 30721716]

約数ペア:

[(1, 30721716), (2, 15360858), (3, 10240572), (4, 7680429), (6, 5120286), (9, 3413524), (12, 2560143), (18, 1706762), (36, 853381), (241, 127476), (482, 63738), (723, 42492), (964, 31869), (1446, 21246), (2169, 14164), (2892, 10623), (3541, 8676), (4338, 7082)]