39684420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220469}}^1$

素因数の和:220484

約数の個数: 36

約数和(自身を含む): 120376620

約数和(自身を除く): 80692200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220469, 440938, 661407, 881876, 1102345, 1322814, 1984221, 2204690, 2645628, 3307035, 3968442, 4409380, 6614070, 7936884, 9921105, 13228140, 19842210, 39684420]

約数ペア:

[(1, 39684420), (2, 19842210), (3, 13228140), (4, 9921105), (5, 7936884), (6, 6614070), (9, 4409380), (10, 3968442), (12, 3307035), (15, 2645628), (18, 2204690), (20, 1984221), (30, 1322814), (36, 1102345), (45, 881876), (60, 661407), (90, 440938), (180, 220469)]