260422020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{482263}}^1$

素因数の和:482281

約数の個数: 48

約数和(自身を含む): 810203520

約数和(自身を除く): 549781500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 482263, 964526, 1446789, 1929052, 2411315, 2893578, 4340367, 4822630, 5787156, 7233945, 8680734, 9645260, 13021101, 14467890, 17361468, 21701835, 26042202, 28935780, 43403670, 52084404, 65105505, 86807340, 130211010, 260422020]

約数ペア:

[(1, 260422020), (2, 130211010), (3, 86807340), (4, 65105505), (5, 52084404), (6, 43403670), (9, 28935780), (10, 26042202), (12, 21701835), (15, 17361468), (18, 14467890), (20, 13021101), (27, 9645260), (30, 8680734), (36, 7233945), (45, 5787156), (54, 4822630), (60, 4340367), (90, 2893578), (108, 2411315), (135, 1929052), (180, 1446789), (270, 964526), (540, 482263)]