68646420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127123}}^1$

素因数の和:127141

約数の個数: 48

約数和(自身を含む): 213568320

約数和(自身を除く): 144921900

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, 127123, 254246, 381369, 508492, 635615, 762738, 1144107, 1271230, 1525476, 1906845, 2288214, 2542460, 3432321, 3813690, 4576428, 5720535, 6864642, 7627380, 11441070, 13729284, 17161605, 22882140, 34323210, 68646420]

約数ペア:

[(1, 68646420), (2, 34323210), (3, 22882140), (4, 17161605), (5, 13729284), (6, 11441070), (9, 7627380), (10, 6864642), (12, 5720535), (15, 4576428), (18, 3813690), (20, 3432321), (27, 2542460), (30, 2288214), (36, 1906845), (45, 1525476), (54, 1271230), (60, 1144107), (90, 762738), (108, 635615), (135, 508492), (180, 381369), (270, 254246), (540, 127123)]