131499180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243517}}^1$

素因数の和:243535

約数の個数: 48

約数和(自身を含む): 409110240

約数和(自身を除く): 277611060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 243517, 487034, 730551, 974068, 1217585, 1461102, 2191653, 2435170, 2922204, 3652755, 4383306, 4870340, 6574959, 7305510, 8766612, 10958265, 13149918, 14611020, 21916530, 26299836, 32874795, 43833060, 65749590, 131499180]

約数ペア:

[(1, 131499180), (2, 65749590), (3, 43833060), (4, 32874795), (5, 26299836), (6, 21916530), (9, 14611020), (10, 13149918), (12, 10958265), (15, 8766612), (18, 7305510), (20, 6574959), (27, 4870340), (30, 4383306), (36, 3652755), (45, 2922204), (54, 2435170), (60, 2191653), (90, 1461102), (108, 1217585), (135, 974068), (180, 730551), (270, 487034), (540, 243517)]