8984820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11544

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 18110220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11519, 23038, 34557, 46076, 57595, 69114, 115190, 138228, 149747, 172785, 230380, 299494, 345570, 449241, 598988, 691140, 748735, 898482, 1497470, 1796964, 2246205, 2994940, 4492410, 8984820]

約数ペア:

[(1, 8984820), (2, 4492410), (3, 2994940), (4, 2246205), (5, 1796964), (6, 1497470), (10, 898482), (12, 748735), (13, 691140), (15, 598988), (20, 449241), (26, 345570), (30, 299494), (39, 230380), (52, 172785), (60, 149747), (65, 138228), (78, 115190), (130, 69114), (156, 57595), (195, 46076), (260, 34557), (390, 23038), (780, 11519)]