123328620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36061}}^1$

素因数の和:36095

約数の個数: 72

約数和(自身を含む): 393797040

約数和(自身を除く): 270468420

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, 36061, 72122, 108183, 144244, 180305, 216366, 324549, 360610, 432732, 540915, 649098, 685159, 721220, 1081830, 1298196, 1370318, 1622745, 2055477, 2163660, 2740636, 3245490, 3425795, 4110954, 6166431, 6490980, 6851590, 8221908, 10277385, 12332862, 13703180, 20554770, 24665724, 30832155, 41109540, 61664310, 123328620]

約数ペア:

[(1, 123328620), (2, 61664310), (3, 41109540), (4, 30832155), (5, 24665724), (6, 20554770), (9, 13703180), (10, 12332862), (12, 10277385), (15, 8221908), (18, 6851590), (19, 6490980), (20, 6166431), (30, 4110954), (36, 3425795), (38, 3245490), (45, 2740636), (57, 2163660), (60, 2055477), (76, 1622745), (90, 1370318), (95, 1298196), (114, 1081830), (171, 721220), (180, 685159), (190, 649098), (228, 540915), (285, 432732), (342, 360610), (380, 324549), (570, 216366), (684, 180305), (855, 144244), (1140, 108183), (1710, 72122), (3420, 36061)]