139042620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{772459}}^1$

素因数の和:772474

約数の個数: 36

約数和(自身を含む): 421763160

約数和(自身を除く): 282720540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 772459, 1544918, 2317377, 3089836, 3862295, 4634754, 6952131, 7724590, 9269508, 11586885, 13904262, 15449180, 23173770, 27808524, 34760655, 46347540, 69521310, 139042620]

約数ペア:

[(1, 139042620), (2, 69521310), (3, 46347540), (4, 34760655), (5, 27808524), (6, 23173770), (9, 15449180), (10, 13904262), (12, 11586885), (15, 9269508), (18, 7724590), (20, 6952131), (30, 4634754), (36, 3862295), (45, 3089836), (60, 2317377), (90, 1544918), (180, 772459)]