26181720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{72727}}^1$

素因数の和:72744

約数の個数: 48

約数和(自身を含む): 85091760

約数和(自身を除く): 58910040

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, 72727, 145454, 218181, 290908, 363635, 436362, 581816, 654543, 727270, 872724, 1090905, 1309086, 1454540, 1745448, 2181810, 2618172, 2909080, 3272715, 4363620, 5236344, 6545430, 8727240, 13090860, 26181720]

約数ペア:

[(1, 26181720), (2, 13090860), (3, 8727240), (4, 6545430), (5, 5236344), (6, 4363620), (8, 3272715), (9, 2909080), (10, 2618172), (12, 2181810), (15, 1745448), (18, 1454540), (20, 1309086), (24, 1090905), (30, 872724), (36, 727270), (40, 654543), (45, 581816), (60, 436362), (72, 363635), (90, 290908), (120, 218181), (180, 145454), (360, 72727)]