12453540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18869}}^1$

素因数の和:18892

約数の個数: 48

約数和(自身を含む): 38041920

約数和(自身を除く): 25588380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18869, 37738, 56607, 75476, 94345, 113214, 188690, 207559, 226428, 283035, 377380, 415118, 566070, 622677, 830236, 1037795, 1132140, 1245354, 2075590, 2490708, 3113385, 4151180, 6226770, 12453540]

約数ペア:

[(1, 12453540), (2, 6226770), (3, 4151180), (4, 3113385), (5, 2490708), (6, 2075590), (10, 1245354), (11, 1132140), (12, 1037795), (15, 830236), (20, 622677), (22, 566070), (30, 415118), (33, 377380), (44, 283035), (55, 226428), (60, 207559), (66, 188690), (110, 113214), (132, 94345), (165, 75476), (220, 56607), (330, 37738), (660, 18869)]