30404913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 51735552

約数和(自身を除く): 21330639

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3061, 3311, 9183, 9933, 21427, 33671, 64281, 101013, 131623, 235697, 394869, 707091, 921361, 1447853, 2764083, 4343559, 10134971, 30404913]

約数ペア:

[(1, 30404913), (3, 10134971), (7, 4343559), (11, 2764083), (21, 1447853), (33, 921361), (43, 707091), (77, 394869), (129, 235697), (231, 131623), (301, 101013), (473, 64281), (903, 33671), (1419, 21427), (3061, 9933), (3311, 9183)]