20120123115

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2224447}}^1$

素因数の和:2224528

約数の個数: 32

約数和(自身を含む): 36302991360

約数和(自身を除く): 16182868245

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 2224447, 6673341, 11122235, 20020023, 33366705, 60060069, 100100115, 149037949, 300300345, 447113847, 745189745, 1341341541, 2235569235, 4024024623, 6706707705, 20120123115]

約数ペア:

[(1, 20120123115), (3, 6706707705), (5, 4024024623), (9, 2235569235), (15, 1341341541), (27, 745189745), (45, 447113847), (67, 300300345), (135, 149037949), (201, 100100115), (335, 60060069), (603, 33366705), (1005, 20020023), (1809, 11122235), (3015, 6673341), (9045, 2224447)]