90811080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252253}}^1$

素因数の和:252270

約数の個数: 48

約数和(自身を含む): 295137180

約数和(自身を除く): 204326100

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, 252253, 504506, 756759, 1009012, 1261265, 1513518, 2018024, 2270277, 2522530, 3027036, 3783795, 4540554, 5045060, 6054072, 7567590, 9081108, 10090120, 11351385, 15135180, 18162216, 22702770, 30270360, 45405540, 90811080]

約数ペア:

[(1, 90811080), (2, 45405540), (3, 30270360), (4, 22702770), (5, 18162216), (6, 15135180), (8, 11351385), (9, 10090120), (10, 9081108), (12, 7567590), (15, 6054072), (18, 5045060), (20, 4540554), (24, 3783795), (30, 3027036), (36, 2522530), (40, 2270277), (45, 2018024), (60, 1513518), (72, 1261265), (90, 1009012), (120, 756759), (180, 504506), (360, 252253)]