1239180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 3655680

約数和(自身を除く): 2416500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1087, 1140, 2174, 3261, 4348, 5435, 6522, 10870, 13044, 16305, 20653, 21740, 32610, 41306, 61959, 65220, 82612, 103265, 123918, 206530, 247836, 309795, 413060, 619590, 1239180]

約数ペア:

[(1, 1239180), (2, 619590), (3, 413060), (4, 309795), (5, 247836), (6, 206530), (10, 123918), (12, 103265), (15, 82612), (19, 65220), (20, 61959), (30, 41306), (38, 32610), (57, 21740), (60, 20653), (76, 16305), (95, 13044), (114, 10870), (190, 6522), (228, 5435), (285, 4348), (380, 3261), (570, 2174), (1087, 1140)]