69172020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{384289}}^1$

素因数の和:384304

約数の個数: 36

約数和(自身を含む): 209822340

約数和(自身を除く): 140650320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 384289, 768578, 1152867, 1537156, 1921445, 2305734, 3458601, 3842890, 4611468, 5764335, 6917202, 7685780, 11528670, 13834404, 17293005, 23057340, 34586010, 69172020]

約数ペア:

[(1, 69172020), (2, 34586010), (3, 23057340), (4, 17293005), (5, 13834404), (6, 11528670), (9, 7685780), (10, 6917202), (12, 5764335), (15, 4611468), (18, 3842890), (20, 3458601), (30, 2305734), (36, 1921445), (45, 1537156), (60, 1152867), (90, 768578), (180, 384289)]