420304428

素因数分解:

$2^2\times 3^2\times {\mathrm{11675123}}^1$

素因数の和:11675133

約数の個数: 18

約数和(自身を含む): 1062436284

約数和(自身を除く): 642131856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11675123, 23350246, 35025369, 46700492, 70050738, 105076107, 140101476, 210152214, 420304428]

約数ペア:

[(1, 420304428), (2, 210152214), (3, 140101476), (4, 105076107), (6, 70050738), (9, 46700492), (12, 35025369), (18, 23350246), (36, 11675123)]