81832020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1363867}}^1$

素因数の和:1363879

約数の個数: 24

約数和(自身を含む): 229129824

約数和(自身を除く): 147297804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1363867, 2727734, 4091601, 5455468, 6819335, 8183202, 13638670, 16366404, 20458005, 27277340, 40916010, 81832020]

約数ペア:

[(1, 81832020), (2, 40916010), (3, 27277340), (4, 20458005), (5, 16366404), (6, 13638670), (10, 8183202), (12, 6819335), (15, 5455468), (20, 4091601), (30, 2727734), (60, 1363867)]