831531780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4619621}}^1$

素因数の和:4619636

約数の個数: 36

約数和(自身を含む): 2522313612

約数和(自身を除く): 1690781832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4619621, 9239242, 13858863, 18478484, 23098105, 27717726, 41576589, 46196210, 55435452, 69294315, 83153178, 92392420, 138588630, 166306356, 207882945, 277177260, 415765890, 831531780]

約数ペア:

[(1, 831531780), (2, 415765890), (3, 277177260), (4, 207882945), (5, 166306356), (6, 138588630), (9, 92392420), (10, 83153178), (12, 69294315), (15, 55435452), (18, 46196210), (20, 41576589), (30, 27717726), (36, 23098105), (45, 18478484), (60, 13858863), (90, 9239242), (180, 4619621)]