86991480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241643}}^1$

素因数の和:241660

約数の個数: 48

約数和(自身を含む): 282723480

約数和(自身を除く): 195732000

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, 241643, 483286, 724929, 966572, 1208215, 1449858, 1933144, 2174787, 2416430, 2899716, 3624645, 4349574, 4832860, 5799432, 7249290, 8699148, 9665720, 10873935, 14498580, 17398296, 21747870, 28997160, 43495740, 86991480]

約数ペア:

[(1, 86991480), (2, 43495740), (3, 28997160), (4, 21747870), (5, 17398296), (6, 14498580), (8, 10873935), (9, 9665720), (10, 8699148), (12, 7249290), (15, 5799432), (18, 4832860), (20, 4349574), (24, 3624645), (30, 2899716), (36, 2416430), (40, 2174787), (45, 1933144), (60, 1449858), (72, 1208215), (90, 966572), (120, 724929), (180, 483286), (360, 241643)]