1885140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3509

約数の個数: 48

約数和(自身を含む): 5866560

約数和(自身を除く): 3981420

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, 3491, 6982, 10473, 13964, 17455, 20946, 31419, 34910, 41892, 52365, 62838, 69820, 94257, 104730, 125676, 157095, 188514, 209460, 314190, 377028, 471285, 628380, 942570, 1885140]

約数ペア:

[(1, 1885140), (2, 942570), (3, 628380), (4, 471285), (5, 377028), (6, 314190), (9, 209460), (10, 188514), (12, 157095), (15, 125676), (18, 104730), (20, 94257), (27, 69820), (30, 62838), (36, 52365), (45, 41892), (54, 34910), (60, 31419), (90, 20946), (108, 17455), (135, 13964), (180, 10473), (270, 6982), (540, 3491)]