30790728

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2239}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 83865600

約数和(自身を除く): 53074872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2239, 2292, 3438, 4478, 4584, 6717, 6876, 8956, 13434, 13752, 17912, 20151, 26868, 40302, 53736, 80604, 161208, 427649, 855298, 1282947, 1710596, 2565894, 3421192, 3848841, 5131788, 7697682, 10263576, 15395364, 30790728]

約数ペア:

[(1, 30790728), (2, 15395364), (3, 10263576), (4, 7697682), (6, 5131788), (8, 3848841), (9, 3421192), (12, 2565894), (18, 1710596), (24, 1282947), (36, 855298), (72, 427649), (191, 161208), (382, 80604), (573, 53736), (764, 40302), (1146, 26868), (1528, 20151), (1719, 17912), (2239, 13752), (2292, 13434), (3438, 8956), (4478, 6876), (4584, 6717)]