13971420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25873}}^1$

素因数の和:25891

約数の個数: 48

約数和(自身を含む): 43468320

約数和(自身を除く): 29496900

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, 25873, 51746, 77619, 103492, 129365, 155238, 232857, 258730, 310476, 388095, 465714, 517460, 698571, 776190, 931428, 1164285, 1397142, 1552380, 2328570, 2794284, 3492855, 4657140, 6985710, 13971420]

約数ペア:

[(1, 13971420), (2, 6985710), (3, 4657140), (4, 3492855), (5, 2794284), (6, 2328570), (9, 1552380), (10, 1397142), (12, 1164285), (15, 931428), (18, 776190), (20, 698571), (27, 517460), (30, 465714), (36, 388095), (45, 310476), (54, 258730), (60, 232857), (90, 155238), (108, 129365), (135, 103492), (180, 77619), (270, 51746), (540, 25873)]