195561720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{543227}}^1$

素因数の和:543244

約数の個数: 48

約数和(自身を含む): 635576760

約数和(自身を除く): 440015040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 543227, 1086454, 1629681, 2172908, 2716135, 3259362, 4345816, 4889043, 5432270, 6518724, 8148405, 9778086, 10864540, 13037448, 16296810, 19556172, 21729080, 24445215, 32593620, 39112344, 48890430, 65187240, 97780860, 195561720]

約数ペア:

[(1, 195561720), (2, 97780860), (3, 65187240), (4, 48890430), (5, 39112344), (6, 32593620), (8, 24445215), (9, 21729080), (10, 19556172), (12, 16296810), (15, 13037448), (18, 10864540), (20, 9778086), (24, 8148405), (30, 6518724), (36, 5432270), (40, 4889043), (45, 4345816), (60, 3259362), (72, 2716135), (90, 2172908), (120, 1629681), (180, 1086454), (360, 543227)]