199587420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1108819}}^1$

素因数の和:1108834

約数の個数: 36

約数和(自身を含む): 605415720

約数和(自身を除く): 405828300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1108819, 2217638, 3326457, 4435276, 5544095, 6652914, 9979371, 11088190, 13305828, 16632285, 19958742, 22176380, 33264570, 39917484, 49896855, 66529140, 99793710, 199587420]

約数ペア:

[(1, 199587420), (2, 99793710), (3, 66529140), (4, 49896855), (5, 39917484), (6, 33264570), (9, 22176380), (10, 19958742), (12, 16632285), (15, 13305828), (18, 11088190), (20, 9979371), (30, 6652914), (36, 5544095), (45, 4435276), (60, 3326457), (90, 2217638), (180, 1108819)]