51147540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284153}}^1$

素因数の和:284168

約数の個数: 36

約数和(自身を含む): 155148084

約数和(自身を除く): 104000544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284153, 568306, 852459, 1136612, 1420765, 1704918, 2557377, 2841530, 3409836, 4262295, 5114754, 5683060, 8524590, 10229508, 12786885, 17049180, 25573770, 51147540]

約数ペア:

[(1, 51147540), (2, 25573770), (3, 17049180), (4, 12786885), (5, 10229508), (6, 8524590), (9, 5683060), (10, 5114754), (12, 4262295), (15, 3409836), (18, 2841530), (20, 2557377), (30, 1704918), (36, 1420765), (45, 1136612), (60, 852459), (90, 568306), (180, 284153)]