165831480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{460643}}^1$

素因数の和:460660

約数の個数: 48

約数和(自身を含む): 538953480

約数和(自身を除く): 373122000

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, 460643, 921286, 1381929, 1842572, 2303215, 2763858, 3685144, 4145787, 4606430, 5527716, 6909645, 8291574, 9212860, 11055432, 13819290, 16583148, 18425720, 20728935, 27638580, 33166296, 41457870, 55277160, 82915740, 165831480]

約数ペア:

[(1, 165831480), (2, 82915740), (3, 55277160), (4, 41457870), (5, 33166296), (6, 27638580), (8, 20728935), (9, 18425720), (10, 16583148), (12, 13819290), (15, 11055432), (18, 9212860), (20, 8291574), (24, 6909645), (30, 5527716), (36, 4606430), (40, 4145787), (45, 3685144), (60, 2763858), (72, 2303215), (90, 1842572), (120, 1381929), (180, 921286), (360, 460643)]