263703060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{488339}}^1$

素因数の和:488357

約数の個数: 48

約数和(自身を含む): 820411200

約数和(自身を除く): 556708140

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, 488339, 976678, 1465017, 1953356, 2441695, 2930034, 4395051, 4883390, 5860068, 7325085, 8790102, 9766780, 13185153, 14650170, 17580204, 21975255, 26370306, 29300340, 43950510, 52740612, 65925765, 87901020, 131851530, 263703060]

約数ペア:

[(1, 263703060), (2, 131851530), (3, 87901020), (4, 65925765), (5, 52740612), (6, 43950510), (9, 29300340), (10, 26370306), (12, 21975255), (15, 17580204), (18, 14650170), (20, 13185153), (27, 9766780), (30, 8790102), (36, 7325085), (45, 5860068), (54, 4883390), (60, 4395051), (90, 2930034), (108, 2441695), (135, 1953356), (180, 1465017), (270, 976678), (540, 488339)]