2078865

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 1852335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 59, 81, 87, 135, 145, 177, 243, 261, 295, 405, 435, 531, 783, 885, 1215, 1305, 1593, 1711, 2349, 2655, 3915, 4779, 5133, 7047, 7965, 8555, 11745, 14337, 15399, 23895, 25665, 35235, 46197, 71685, 76995, 138591, 230985, 415773, 692955, 2078865]

約数ペア:

[(1, 2078865), (3, 692955), (5, 415773), (9, 230985), (15, 138591), (27, 76995), (29, 71685), (45, 46197), (59, 35235), (81, 25665), (87, 23895), (135, 15399), (145, 14337), (177, 11745), (243, 8555), (261, 7965), (295, 7047), (405, 5133), (435, 4779), (531, 3915), (783, 2655), (885, 2349), (1215, 1711), (1305, 1593)]