1305180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2417}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 4062240

約数和(自身を除く): 2757060

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, 2417, 4834, 7251, 9668, 12085, 14502, 21753, 24170, 29004, 36255, 43506, 48340, 65259, 72510, 87012, 108765, 130518, 145020, 217530, 261036, 326295, 435060, 652590, 1305180]

約数ペア:

[(1, 1305180), (2, 652590), (3, 435060), (4, 326295), (5, 261036), (6, 217530), (9, 145020), (10, 130518), (12, 108765), (15, 87012), (18, 72510), (20, 65259), (27, 48340), (30, 43506), (36, 36255), (45, 29004), (54, 24170), (60, 21753), (90, 14502), (108, 12085), (135, 9668), (180, 7251), (270, 4834), (540, 2417)]