164997540

素因数分解:

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

素因数の和:305569

約数の個数: 48

約数和(自身を含む): 513327360

約数和(自身を除く): 348329820

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, 305551, 611102, 916653, 1222204, 1527755, 1833306, 2749959, 3055510, 3666612, 4583265, 5499918, 6111020, 8249877, 9166530, 10999836, 13749795, 16499754, 18333060, 27499590, 32999508, 41249385, 54999180, 82498770, 164997540]

約数ペア:

[(1, 164997540), (2, 82498770), (3, 54999180), (4, 41249385), (5, 32999508), (6, 27499590), (9, 18333060), (10, 16499754), (12, 13749795), (15, 10999836), (18, 9166530), (20, 8249877), (27, 6111020), (30, 5499918), (36, 4583265), (45, 3666612), (54, 3055510), (60, 2749959), (90, 1833306), (108, 1527755), (135, 1222204), (180, 916653), (270, 611102), (540, 305551)]