61428420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{341269}}^1$

素因数の和:341284

約数の個数: 36

約数和(自身を含む): 186333420

約数和(自身を除く): 124905000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 341269, 682538, 1023807, 1365076, 1706345, 2047614, 3071421, 3412690, 4095228, 5119035, 6142842, 6825380, 10238070, 12285684, 15357105, 20476140, 30714210, 61428420]

約数ペア:

[(1, 61428420), (2, 30714210), (3, 20476140), (4, 15357105), (5, 12285684), (6, 10238070), (9, 6825380), (10, 6142842), (12, 5119035), (15, 4095228), (18, 3412690), (20, 3071421), (30, 2047614), (36, 1706345), (45, 1365076), (60, 1023807), (90, 682538), (180, 341269)]