68341620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26489}}^1$

素因数の和:26544

約数の個数: 48

約数和(自身を含む): 195814080

約数和(自身を除く): 127472460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26489, 52978, 79467, 105956, 132445, 158934, 264890, 317868, 397335, 529780, 794670, 1139027, 1589340, 2278054, 3417081, 4556108, 5695135, 6834162, 11390270, 13668324, 17085405, 22780540, 34170810, 68341620]

約数ペア:

[(1, 68341620), (2, 34170810), (3, 22780540), (4, 17085405), (5, 13668324), (6, 11390270), (10, 6834162), (12, 5695135), (15, 4556108), (20, 3417081), (30, 2278054), (43, 1589340), (60, 1139027), (86, 794670), (129, 529780), (172, 397335), (215, 317868), (258, 264890), (430, 158934), (516, 132445), (645, 105956), (860, 79467), (1290, 52978), (2580, 26489)]