20153340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37321}}^1$

素因数の和:37339

約数の個数: 48

約数和(自身を含む): 62700960

約数和(自身を除く): 42547620

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, 37321, 74642, 111963, 149284, 186605, 223926, 335889, 373210, 447852, 559815, 671778, 746420, 1007667, 1119630, 1343556, 1679445, 2015334, 2239260, 3358890, 4030668, 5038335, 6717780, 10076670, 20153340]

約数ペア:

[(1, 20153340), (2, 10076670), (3, 6717780), (4, 5038335), (5, 4030668), (6, 3358890), (9, 2239260), (10, 2015334), (12, 1679445), (15, 1343556), (18, 1119630), (20, 1007667), (27, 746420), (30, 671778), (36, 559815), (45, 447852), (54, 373210), (60, 335889), (90, 223926), (108, 186605), (135, 149284), (180, 111963), (270, 74642), (540, 37321)]