2015290638

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 4531127040

約数和(自身を除く): 2515836402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 347, 393, 694, 786, 821, 1041, 1179, 1642, 2082, 2358, 2463, 3123, 3537, 4926, 6246, 7074, 7389, 9369, 14778, 18738, 22167, 44334, 45457, 90914, 107551, 136371, 215102, 272742, 284887, 322653, 409113, 569774, 645306, 818226, 854661, 967959, 1227339, 1709322, 1935918, 2454678, 2563983, 2903877, 5127966, 5807754, 7691949, 15383898, 37320197, 74640394, 111960591, 223921182, 335881773, 671763546, 1007645319, 2015290638]

約数ペア:

[(1, 2015290638), (2, 1007645319), (3, 671763546), (6, 335881773), (9, 223921182), (18, 111960591), (27, 74640394), (54, 37320197), (131, 15383898), (262, 7691949), (347, 5807754), (393, 5127966), (694, 2903877), (786, 2563983), (821, 2454678), (1041, 1935918), (1179, 1709322), (1642, 1227339), (2082, 967959), (2358, 854661), (2463, 818226), (3123, 645306), (3537, 569774), (4926, 409113), (6246, 322653), (7074, 284887), (7389, 272742), (9369, 215102), (14778, 136371), (18738, 107551), (22167, 90914), (44334, 45457)]