2168249220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{633991}}^1$

素因数の和:634025

約数の個数: 72

約数和(自身を含む): 6923192640

約数和(自身を除く): 4754943420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 633991, 1267982, 1901973, 2535964, 3169955, 3803946, 5705919, 6339910, 7607892, 9509865, 11411838, 12045829, 12679820, 19019730, 22823676, 24091658, 28529595, 36137487, 38039460, 48183316, 57059190, 60229145, 72274974, 108412461, 114118380, 120458290, 144549948, 180687435, 216824922, 240916580, 361374870, 433649844, 542062305, 722749740, 1084124610, 2168249220]

約数ペア:

[(1, 2168249220), (2, 1084124610), (3, 722749740), (4, 542062305), (5, 433649844), (6, 361374870), (9, 240916580), (10, 216824922), (12, 180687435), (15, 144549948), (18, 120458290), (19, 114118380), (20, 108412461), (30, 72274974), (36, 60229145), (38, 57059190), (45, 48183316), (57, 38039460), (60, 36137487), (76, 28529595), (90, 24091658), (95, 22823676), (114, 19019730), (171, 12679820), (180, 12045829), (190, 11411838), (228, 9509865), (285, 7607892), (342, 6339910), (380, 5705919), (570, 3803946), (684, 3169955), (855, 2535964), (1140, 1901973), (1710, 1267982), (3420, 633991)]