27871380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154841}}^1$

素因数の和:154856

約数の個数: 36

約数和(自身を含む): 84543732

約数和(自身を除く): 56672352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154841, 309682, 464523, 619364, 774205, 929046, 1393569, 1548410, 1858092, 2322615, 2787138, 3096820, 4645230, 5574276, 6967845, 9290460, 13935690, 27871380]

約数ペア:

[(1, 27871380), (2, 13935690), (3, 9290460), (4, 6967845), (5, 5574276), (6, 4645230), (9, 3096820), (10, 2787138), (12, 2322615), (15, 1858092), (18, 1548410), (20, 1393569), (30, 929046), (36, 774205), (45, 619364), (60, 464523), (90, 309682), (180, 154841)]