82915740

素因数分解:

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

素因数の和:460658

約数の個数: 36

約数和(自身を含む): 251511624

約数和(自身を除く): 168595884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460643, 921286, 1381929, 1842572, 2303215, 2763858, 4145787, 4606430, 5527716, 6909645, 8291574, 9212860, 13819290, 16583148, 20728935, 27638580, 41457870, 82915740]

約数ペア:

[(1, 82915740), (2, 41457870), (3, 27638580), (4, 20728935), (5, 16583148), (6, 13819290), (9, 9212860), (10, 8291574), (12, 6909645), (15, 5527716), (18, 4606430), (20, 4145787), (30, 2763858), (36, 2303215), (45, 1842572), (60, 1381929), (90, 921286), (180, 460643)]