30140205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 50029056

約数和(自身を除く): 19888851

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 563, 645, 1245, 1689, 2815, 3569, 8445, 10707, 17845, 24209, 46729, 53535, 72627, 121045, 140187, 233645, 363135, 700935, 2009347, 6028041, 10046735, 30140205]

約数ペア:

[(1, 30140205), (3, 10046735), (5, 6028041), (15, 2009347), (43, 700935), (83, 363135), (129, 233645), (215, 140187), (249, 121045), (415, 72627), (563, 53535), (645, 46729), (1245, 24209), (1689, 17845), (2815, 10707), (3569, 8445)]