57639420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{320219}}^1$

素因数の和:320234

約数の個数: 36

約数和(自身を含む): 174840120

約数和(自身を除く): 117200700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 320219, 640438, 960657, 1280876, 1601095, 1921314, 2881971, 3202190, 3842628, 4803285, 5763942, 6404380, 9606570, 11527884, 14409855, 19213140, 28819710, 57639420]

約数ペア:

[(1, 57639420), (2, 28819710), (3, 19213140), (4, 14409855), (5, 11527884), (6, 9606570), (9, 6404380), (10, 5763942), (12, 4803285), (15, 3842628), (18, 3202190), (20, 2881971), (30, 1921314), (36, 1601095), (45, 1280876), (60, 960657), (90, 640438), (180, 320219)]