277557330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{929}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 697455360

約数和(自身を除く): 419898030

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 433, 690, 866, 929, 1299, 1858, 2165, 2598, 2787, 4330, 4645, 5574, 6495, 9290, 9959, 12990, 13935, 19918, 21367, 27870, 29877, 42734, 49795, 59754, 64101, 99590, 106835, 128202, 149385, 213670, 298770, 320505, 402257, 641010, 804514, 1206771, 2011285, 2413542, 4022570, 6033855, 9251911, 12067710, 18503822, 27755733, 46259555, 55511466, 92519110, 138778665, 277557330]

約数ペア:

[(1, 277557330), (2, 138778665), (3, 92519110), (5, 55511466), (6, 46259555), (10, 27755733), (15, 18503822), (23, 12067710), (30, 9251911), (46, 6033855), (69, 4022570), (115, 2413542), (138, 2011285), (230, 1206771), (345, 804514), (433, 641010), (690, 402257), (866, 320505), (929, 298770), (1299, 213670), (1858, 149385), (2165, 128202), (2598, 106835), (2787, 99590), (4330, 64101), (4645, 59754), (5574, 49795), (6495, 42734), (9290, 29877), (9959, 27870), (12990, 21367), (13935, 19918)]