54545220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{303029}}^1$

素因数の和:303044

約数の個数: 36

約数和(自身を含む): 165454380

約数和(自身を除く): 110909160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 303029, 606058, 909087, 1212116, 1515145, 1818174, 2727261, 3030290, 3636348, 4545435, 5454522, 6060580, 9090870, 10909044, 13636305, 18181740, 27272610, 54545220]

約数ペア:

[(1, 54545220), (2, 27272610), (3, 18181740), (4, 13636305), (5, 10909044), (6, 9090870), (9, 6060580), (10, 5454522), (12, 4545435), (15, 3636348), (18, 3030290), (20, 2727261), (30, 1818174), (36, 1515145), (45, 1212116), (60, 909087), (90, 606058), (180, 303029)]