55031220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16125

約数の個数: 72

約数和(自身を含む): 175724640

約数和(自身を除く): 120693420

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, 16091, 32182, 48273, 64364, 80455, 96546, 144819, 160910, 193092, 241365, 289638, 305729, 321820, 482730, 579276, 611458, 724095, 917187, 965460, 1222916, 1448190, 1528645, 1834374, 2751561, 2896380, 3057290, 3668748, 4585935, 5503122, 6114580, 9171870, 11006244, 13757805, 18343740, 27515610, 55031220]

約数ペア:

[(1, 55031220), (2, 27515610), (3, 18343740), (4, 13757805), (5, 11006244), (6, 9171870), (9, 6114580), (10, 5503122), (12, 4585935), (15, 3668748), (18, 3057290), (19, 2896380), (20, 2751561), (30, 1834374), (36, 1528645), (38, 1448190), (45, 1222916), (57, 965460), (60, 917187), (76, 724095), (90, 611458), (95, 579276), (114, 482730), (171, 321820), (180, 305729), (190, 289638), (228, 241365), (285, 193092), (342, 160910), (380, 144819), (570, 96546), (684, 80455), (855, 64364), (1140, 48273), (1710, 32182), (3420, 16091)]