90772020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504289}}^1$

素因数の和:504304

約数の個数: 36

約数和(自身を含む): 275342340

約数和(自身を除く): 184570320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504289, 1008578, 1512867, 2017156, 2521445, 3025734, 4538601, 5042890, 6051468, 7564335, 9077202, 10085780, 15128670, 18154404, 22693005, 30257340, 45386010, 90772020]

約数ペア:

[(1, 90772020), (2, 45386010), (3, 30257340), (4, 22693005), (5, 18154404), (6, 15128670), (9, 10085780), (10, 9077202), (12, 7564335), (15, 6051468), (18, 5042890), (20, 4538601), (30, 3025734), (36, 2521445), (45, 2017156), (60, 1512867), (90, 1008578), (180, 504289)]