30422189

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 37209600

約数和(自身を除く): 6787411

約数列:

[1, 7, 29, 49, 79, 203, 271, 553, 1421, 1897, 2291, 3871, 7859, 13279, 16037, 21409, 55013, 112259, 149863, 385091, 620861, 1049041, 4346027, 30422189]

約数ペア:

[(1, 30422189), (7, 4346027), (29, 1049041), (49, 620861), (79, 385091), (203, 149863), (271, 112259), (553, 55013), (1421, 21409), (1897, 16037), (2291, 13279), (3871, 7859)]