284214540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249311}}^1$

素因数の和:249342

約数の個数: 48

約数和(自身を含む): 837688320

約数和(自身を除く): 553473780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 249311, 498622, 747933, 997244, 1246555, 1495866, 2493110, 2991732, 3739665, 4736909, 4986220, 7479330, 9473818, 14210727, 14958660, 18947636, 23684545, 28421454, 47369090, 56842908, 71053635, 94738180, 142107270, 284214540]

約数ペア:

[(1, 284214540), (2, 142107270), (3, 94738180), (4, 71053635), (5, 56842908), (6, 47369090), (10, 28421454), (12, 23684545), (15, 18947636), (19, 14958660), (20, 14210727), (30, 9473818), (38, 7479330), (57, 4986220), (60, 4736909), (76, 3739665), (95, 2991732), (114, 2493110), (190, 1495866), (228, 1246555), (285, 997244), (380, 747933), (570, 498622), (1140, 249311)]