7428420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41269}}^1$

素因数の和:41284

約数の個数: 36

約数和(自身を含む): 22533420

約数和(自身を除く): 15105000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 41269, 82538, 123807, 165076, 206345, 247614, 371421, 412690, 495228, 619035, 742842, 825380, 1238070, 1485684, 1857105, 2476140, 3714210, 7428420]

約数ペア:

[(1, 7428420), (2, 3714210), (3, 2476140), (4, 1857105), (5, 1485684), (6, 1238070), (9, 825380), (10, 742842), (12, 619035), (15, 495228), (18, 412690), (20, 371421), (30, 247614), (36, 206345), (45, 165076), (60, 123807), (90, 82538), (180, 41269)]