180153972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263383}}^1$

素因数の和:263412

約数の個数: 36

約数和(自身を含む): 479358880

約数和(自身を除く): 299204908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 263383, 526766, 790149, 1053532, 1580298, 2370447, 3160596, 4740894, 5004277, 9481788, 10008554, 15012831, 20017108, 30025662, 45038493, 60051324, 90076986, 180153972]

約数ペア:

[(1, 180153972), (2, 90076986), (3, 60051324), (4, 45038493), (6, 30025662), (9, 20017108), (12, 15012831), (18, 10008554), (19, 9481788), (36, 5004277), (38, 4740894), (57, 3160596), (76, 2370447), (114, 1580298), (171, 1053532), (228, 790149), (342, 526766), (684, 263383)]