30279915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23203}}^1$

素因数の和:23243

約数の個数: 24

約数和(自身を含む): 54297360

約数和(自身を除く): 24017445

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23203, 69609, 116015, 208827, 348045, 672887, 1044135, 2018661, 3364435, 6055983, 10093305, 30279915]

約数ペア:

[(1, 30279915), (3, 10093305), (5, 6055983), (9, 3364435), (15, 2018661), (29, 1044135), (45, 672887), (87, 348045), (145, 208827), (261, 116015), (435, 69609), (1305, 23203)]