90800280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252223}}^1$

素因数の和:252240

約数の個数: 48

約数和(自身を含む): 295102080

約数和(自身を除く): 204301800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252223, 504446, 756669, 1008892, 1261115, 1513338, 2017784, 2270007, 2522230, 3026676, 3783345, 4540014, 5044460, 6053352, 7566690, 9080028, 10088920, 11350035, 15133380, 18160056, 22700070, 30266760, 45400140, 90800280]

約数ペア:

[(1, 90800280), (2, 45400140), (3, 30266760), (4, 22700070), (5, 18160056), (6, 15133380), (8, 11350035), (9, 10088920), (10, 9080028), (12, 7566690), (15, 6053352), (18, 5044460), (20, 4540014), (24, 3783345), (30, 3026676), (36, 2522230), (40, 2270007), (45, 2017784), (60, 1513338), (72, 1261115), (90, 1008892), (120, 756669), (180, 504446), (360, 252223)]