261874890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{969907}}^1$

素因数の和:969923

約数の個数: 32

約数和(自身を含む): 698333760

約数和(自身を除く): 436458870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 969907, 1939814, 2909721, 4849535, 5819442, 8729163, 9699070, 14548605, 17458326, 26187489, 29097210, 43645815, 52374978, 87291630, 130937445, 261874890]

約数ペア:

[(1, 261874890), (2, 130937445), (3, 87291630), (5, 52374978), (6, 43645815), (9, 29097210), (10, 26187489), (15, 17458326), (18, 14548605), (27, 9699070), (30, 8729163), (45, 5819442), (54, 4849535), (90, 2909721), (135, 1939814), (270, 969907)]