15126840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42019}}^1$

素因数の和:42036

約数の個数: 48

約数和(自身を含む): 49163400

約数和(自身を除く): 34036560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42019, 84038, 126057, 168076, 210095, 252114, 336152, 378171, 420190, 504228, 630285, 756342, 840380, 1008456, 1260570, 1512684, 1680760, 1890855, 2521140, 3025368, 3781710, 5042280, 7563420, 15126840]

約数ペア:

[(1, 15126840), (2, 7563420), (3, 5042280), (4, 3781710), (5, 3025368), (6, 2521140), (8, 1890855), (9, 1680760), (10, 1512684), (12, 1260570), (15, 1008456), (18, 840380), (20, 756342), (24, 630285), (30, 504228), (36, 420190), (40, 378171), (45, 336152), (60, 252114), (72, 210095), (90, 168076), (120, 126057), (180, 84038), (360, 42019)]