2019248865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{3109}}^1$

素因数の和:3423

約数の個数: 64

約数和(自身を含む): 3815596800

約数和(自身を除く): 1796347935

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 283, 459, 765, 849, 1415, 2295, 2547, 3109, 4245, 4811, 7641, 9327, 12735, 14433, 15545, 24055, 27981, 38205, 43299, 46635, 52853, 72165, 83943, 129897, 139905, 158559, 216495, 264265, 419715, 475677, 649485, 792795, 879847, 1427031, 2378385, 2639541, 4399235, 7135155, 7918623, 13197705, 14957399, 23755869, 39593115, 44872197, 74786995, 118779345, 134616591, 224360985, 403849773, 673082955, 2019248865]

約数ペア:

[(1, 2019248865), (3, 673082955), (5, 403849773), (9, 224360985), (15, 134616591), (17, 118779345), (27, 74786995), (45, 44872197), (51, 39593115), (85, 23755869), (135, 14957399), (153, 13197705), (255, 7918623), (283, 7135155), (459, 4399235), (765, 2639541), (849, 2378385), (1415, 1427031), (2295, 879847), (2547, 792795), (3109, 649485), (4245, 475677), (4811, 419715), (7641, 264265), (9327, 216495), (12735, 158559), (14433, 139905), (15545, 129897), (24055, 83943), (27981, 72165), (38205, 52853), (43299, 46635)]