30420222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{724291}}^1$

素因数の和:724303

約数の個数: 16

約数和(自身を含む): 69532032

約数和(自身を除く): 39111810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 724291, 1448582, 2172873, 4345746, 5070037, 10140074, 15210111, 30420222]

約数ペア:

[(1, 30420222), (2, 15210111), (3, 10140074), (6, 5070037), (7, 4345746), (14, 2172873), (21, 1448582), (42, 724291)]