164655420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2744257}}^1$

素因数の和:2744269

約数の個数: 24

約数和(自身を含む): 461035344

約数和(自身を除く): 296379924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2744257, 5488514, 8232771, 10977028, 13721285, 16465542, 27442570, 32931084, 41163855, 54885140, 82327710, 164655420]

約数ペア:

[(1, 164655420), (2, 82327710), (3, 54885140), (4, 41163855), (5, 32931084), (6, 27442570), (10, 16465542), (12, 13721285), (15, 10977028), (20, 8232771), (30, 5488514), (60, 2744257)]