3389220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 10832640

約数和(自身を除く): 7443420

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, 991, 1140, 1710, 1982, 2973, 3420, 3964, 4955, 5946, 8919, 9910, 11892, 14865, 17838, 18829, 19820, 29730, 35676, 37658, 44595, 56487, 59460, 75316, 89190, 94145, 112974, 169461, 178380, 188290, 225948, 282435, 338922, 376580, 564870, 677844, 847305, 1129740, 1694610, 3389220]

約数ペア:

[(1, 3389220), (2, 1694610), (3, 1129740), (4, 847305), (5, 677844), (6, 564870), (9, 376580), (10, 338922), (12, 282435), (15, 225948), (18, 188290), (19, 178380), (20, 169461), (30, 112974), (36, 94145), (38, 89190), (45, 75316), (57, 59460), (60, 56487), (76, 44595), (90, 37658), (95, 35676), (114, 29730), (171, 19820), (180, 18829), (190, 17838), (228, 14865), (285, 11892), (342, 9910), (380, 8919), (570, 5946), (684, 4955), (855, 3964), (991, 3420), (1140, 2973), (1710, 1982)]