31018356

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5485

約数の個数: 48

約数和(自身を含む): 81950400

約数和(自身を除く): 50932044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5419, 5724, 10838, 16257, 21676, 32514, 48771, 65028, 97542, 146313, 195084, 287207, 292626, 574414, 585252, 861621, 1148828, 1723242, 2584863, 3446484, 5169726, 7754589, 10339452, 15509178, 31018356]

約数ペア:

[(1, 31018356), (2, 15509178), (3, 10339452), (4, 7754589), (6, 5169726), (9, 3446484), (12, 2584863), (18, 1723242), (27, 1148828), (36, 861621), (53, 585252), (54, 574414), (106, 292626), (108, 287207), (159, 195084), (212, 146313), (318, 97542), (477, 65028), (636, 48771), (954, 32514), (1431, 21676), (1908, 16257), (2862, 10838), (5419, 5724)]