260661780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{482707}}^1$

素因数の和:482725

約数の個数: 48

約数和(自身を含む): 810949440

約数和(自身を除く): 550287660

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, 482707, 965414, 1448121, 1930828, 2413535, 2896242, 4344363, 4827070, 5792484, 7240605, 8688726, 9654140, 13033089, 14481210, 17377452, 21721815, 26066178, 28962420, 43443630, 52132356, 65165445, 86887260, 130330890, 260661780]

約数ペア:

[(1, 260661780), (2, 130330890), (3, 86887260), (4, 65165445), (5, 52132356), (6, 43443630), (9, 28962420), (10, 26066178), (12, 21721815), (15, 17377452), (18, 14481210), (20, 13033089), (27, 9654140), (30, 8688726), (36, 7240605), (45, 5792484), (54, 4827070), (60, 4344363), (90, 2896242), (108, 2413535), (135, 1930828), (180, 1448121), (270, 965414), (540, 482707)]