27821340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51521}}^1$

素因数の和:51539

約数の個数: 48

約数和(自身を含む): 86556960

約数和(自身を除く): 58735620

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, 51521, 103042, 154563, 206084, 257605, 309126, 463689, 515210, 618252, 772815, 927378, 1030420, 1391067, 1545630, 1854756, 2318445, 2782134, 3091260, 4636890, 5564268, 6955335, 9273780, 13910670, 27821340]

約数ペア:

[(1, 27821340), (2, 13910670), (3, 9273780), (4, 6955335), (5, 5564268), (6, 4636890), (9, 3091260), (10, 2782134), (12, 2318445), (15, 1854756), (18, 1545630), (20, 1391067), (27, 1030420), (30, 927378), (36, 772815), (45, 618252), (54, 515210), (60, 463689), (90, 309126), (108, 257605), (135, 206084), (180, 154563), (270, 103042), (540, 51521)]