204447420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1135819}}^1$

素因数の和:1135834

約数の個数: 36

約数和(自身を含む): 620157720

約数和(自身を除く): 415710300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1135819, 2271638, 3407457, 4543276, 5679095, 6814914, 10222371, 11358190, 13629828, 17037285, 20444742, 22716380, 34074570, 40889484, 51111855, 68149140, 102223710, 204447420]

約数ペア:

[(1, 204447420), (2, 102223710), (3, 68149140), (4, 51111855), (5, 40889484), (6, 34074570), (9, 22716380), (10, 20444742), (12, 17037285), (15, 13629828), (18, 11358190), (20, 10222371), (30, 6814914), (36, 5679095), (45, 4543276), (60, 3407457), (90, 2271638), (180, 1135819)]