31219470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18257}}^1$

素因数の和:18289

約数の個数: 48

約数和(自身を含む): 85447440

約数和(自身を除く): 54227970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 18257, 36514, 54771, 91285, 109542, 164313, 182570, 273855, 328626, 346883, 547710, 693766, 821565, 1040649, 1643130, 1734415, 2081298, 3121947, 3468830, 5203245, 6243894, 10406490, 15609735, 31219470]

約数ペア:

[(1, 31219470), (2, 15609735), (3, 10406490), (5, 6243894), (6, 5203245), (9, 3468830), (10, 3121947), (15, 2081298), (18, 1734415), (19, 1643130), (30, 1040649), (38, 821565), (45, 693766), (57, 547710), (90, 346883), (95, 328626), (114, 273855), (171, 182570), (190, 164313), (285, 109542), (342, 91285), (570, 54771), (855, 36514), (1710, 18257)]