139197540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2319959}}^1$

素因数の和:2319971

約数の個数: 24

約数和(自身を含む): 389753280

約数和(自身を除く): 250555740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2319959, 4639918, 6959877, 9279836, 11599795, 13919754, 23199590, 27839508, 34799385, 46399180, 69598770, 139197540]

約数ペア:

[(1, 139197540), (2, 69598770), (3, 46399180), (4, 34799385), (5, 27839508), (6, 23199590), (10, 13919754), (12, 11599795), (15, 9279836), (20, 6959877), (30, 4639918), (60, 2319959)]