198797580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1104431}}^1$

素因数の和:1104446

約数の個数: 36

約数和(自身を含む): 603019872

約数和(自身を除く): 404222292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1104431, 2208862, 3313293, 4417724, 5522155, 6626586, 9939879, 11044310, 13253172, 16566465, 19879758, 22088620, 33132930, 39759516, 49699395, 66265860, 99398790, 198797580]

約数ペア:

[(1, 198797580), (2, 99398790), (3, 66265860), (4, 49699395), (5, 39759516), (6, 33132930), (9, 22088620), (10, 19879758), (12, 16566465), (15, 13253172), (18, 11044310), (20, 9939879), (30, 6626586), (36, 5522155), (45, 4417724), (60, 3313293), (90, 2208862), (180, 1104431)]