54999180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305551}}^1$

素因数の和:305566

約数の個数: 36

約数和(自身を含む): 166831392

約数和(自身を除く): 111832212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305551, 611102, 916653, 1222204, 1527755, 1833306, 2749959, 3055510, 3666612, 4583265, 5499918, 6111020, 9166530, 10999836, 13749795, 18333060, 27499590, 54999180]

約数ペア:

[(1, 54999180), (2, 27499590), (3, 18333060), (4, 13749795), (5, 10999836), (6, 9166530), (9, 6111020), (10, 5499918), (12, 4583265), (15, 3666612), (18, 3055510), (20, 2749959), (30, 1833306), (36, 1527755), (45, 1222204), (60, 916653), (90, 611102), (180, 305551)]