30309685

素因数分解:

$5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 42595416

約数和(自身を除く): 12285731

約数列:

[1, 5, 7, 35, 49, 193, 245, 641, 965, 1351, 3205, 4487, 6755, 9457, 22435, 31409, 47285, 123713, 157045, 618565, 865991, 4329955, 6061937, 30309685]

約数ペア:

[(1, 30309685), (5, 6061937), (7, 4329955), (35, 865991), (49, 618565), (193, 157045), (245, 123713), (641, 47285), (965, 31409), (1351, 22435), (3205, 9457), (4487, 6755)]