2648790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 7254000

約数和(自身を除く): 4605210

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, 1549, 1710, 3098, 4647, 7745, 9294, 13941, 15490, 23235, 27882, 29431, 46470, 58862, 69705, 88293, 139410, 147155, 176586, 264879, 294310, 441465, 529758, 882930, 1324395, 2648790]

約数ペア:

[(1, 2648790), (2, 1324395), (3, 882930), (5, 529758), (6, 441465), (9, 294310), (10, 264879), (15, 176586), (18, 147155), (19, 139410), (30, 88293), (38, 69705), (45, 58862), (57, 46470), (90, 29431), (95, 27882), (114, 23235), (171, 15490), (190, 13941), (285, 9294), (342, 7745), (570, 4647), (855, 3098), (1549, 1710)]