3948990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 9555840

約数和(自身を除く): 5606850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 947, 1390, 1894, 2085, 2841, 4170, 4735, 5682, 9470, 14205, 28410, 131633, 263266, 394899, 658165, 789798, 1316330, 1974495, 3948990]

約数ペア:

[(1, 3948990), (2, 1974495), (3, 1316330), (5, 789798), (6, 658165), (10, 394899), (15, 263266), (30, 131633), (139, 28410), (278, 14205), (417, 9470), (695, 5682), (834, 4735), (947, 4170), (1390, 2841), (1894, 2085)]