20551530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685051}}^1$

素因数の和:685061

約数の個数: 16

約数和(自身を含む): 49323744

約数和(自身を除く): 28772214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685051, 1370102, 2055153, 3425255, 4110306, 6850510, 10275765, 20551530]

約数ペア:

[(1, 20551530), (2, 10275765), (3, 6850510), (5, 4110306), (6, 3425255), (10, 2055153), (15, 1370102), (30, 685051)]