12555420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209257}}^1$

素因数の和:209269

約数の個数: 24

約数和(自身を含む): 35155344

約数和(自身を除く): 22599924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209257, 418514, 627771, 837028, 1046285, 1255542, 2092570, 2511084, 3138855, 4185140, 6277710, 12555420]

約数ペア:

[(1, 12555420), (2, 6277710), (3, 4185140), (4, 3138855), (5, 2511084), (6, 2092570), (10, 1255542), (12, 1046285), (15, 837028), (20, 627771), (30, 418514), (60, 209257)]