209460

素因数分解:

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

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 586656

約数和(自身を除く): 377196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3491, 6982, 10473, 13964, 17455, 20946, 34910, 41892, 52365, 69820, 104730, 209460]

約数ペア:

[(1, 209460), (2, 104730), (3, 69820), (4, 52365), (5, 41892), (6, 34910), (10, 20946), (12, 17455), (15, 13964), (20, 10473), (30, 6982), (60, 3491)]