30252138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{720289}}^1$

素因数の和:720301

約数の個数: 16

約数和(自身を含む): 69147840

約数和(自身を除く): 38895702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 720289, 1440578, 2160867, 4321734, 5042023, 10084046, 15126069, 30252138]

約数ペア:

[(1, 30252138), (2, 15126069), (3, 10084046), (6, 5042023), (7, 4321734), (14, 2160867), (21, 1440578), (42, 720289)]