25780140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47741}}^1$

素因数の和:47759

約数の個数: 48

約数和(自身を含む): 80206560

約数和(自身を除く): 54426420

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, 47741, 95482, 143223, 190964, 238705, 286446, 429669, 477410, 572892, 716115, 859338, 954820, 1289007, 1432230, 1718676, 2148345, 2578014, 2864460, 4296690, 5156028, 6445035, 8593380, 12890070, 25780140]

約数ペア:

[(1, 25780140), (2, 12890070), (3, 8593380), (4, 6445035), (5, 5156028), (6, 4296690), (9, 2864460), (10, 2578014), (12, 2148345), (15, 1718676), (18, 1432230), (20, 1289007), (27, 954820), (30, 859338), (36, 716115), (45, 572892), (54, 477410), (60, 429669), (90, 286446), (108, 238705), (135, 190964), (180, 143223), (270, 95482), (540, 47741)]