75686220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420479}}^1$

素因数の和:420494

約数の個数: 36

約数和(自身を含む): 229582080

約数和(自身を除く): 153895860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420479, 840958, 1261437, 1681916, 2102395, 2522874, 3784311, 4204790, 5045748, 6307185, 7568622, 8409580, 12614370, 15137244, 18921555, 25228740, 37843110, 75686220]

約数ペア:

[(1, 75686220), (2, 37843110), (3, 25228740), (4, 18921555), (5, 15137244), (6, 12614370), (9, 8409580), (10, 7568622), (12, 6307185), (15, 5045748), (18, 4204790), (20, 3784311), (30, 2522874), (36, 2102395), (45, 1681916), (60, 1261437), (90, 840958), (180, 420479)]